dds (distributor data solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low...

12

Upload: others

Post on 10-Dec-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 2: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 3: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 4: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 5: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 6: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 7: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 8: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 9: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 10: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 11: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually
Page 12: DDS (Distributor Data Solutions) · 2019. 6. 27. · carbon filament lamp was limited to the low value of 1.4 lumens per watt (I-PW). The efficacy of incandescent lamps was gradually