NL19038C - - Google Patents
Info
- Publication number
- NL19038C NL19038C NL19038DA NL19038C NL 19038 C NL19038 C NL 19038C NL 19038D A NL19038D A NL 19038DA NL 19038 C NL19038 C NL 19038C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/30—Repairing or regenerating used or defective lamps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP52690D DE454871C (en) | 1926-04-14 | 1926-04-14 | Gas-filled electric light bulb |
Publications (1)
Publication Number | Publication Date |
---|---|
NL19038C true NL19038C (en) |
Family
ID=7385917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL19038D NL19038C (en) | 1926-04-14 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE454871C (en) |
FR (1) | FR629181A (en) |
GB (1) | GB260916A (en) |
NL (1) | NL19038C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL214962A (en) * | 1956-02-28 |
-
0
- NL NL19038D patent/NL19038C/xx active
-
1926
- 1926-04-14 DE DEP52690D patent/DE454871C/en not_active Expired
- 1926-07-20 GB GB1813126A patent/GB260916A/en not_active Expired
-
1927
- 1927-02-16 FR FR629181D patent/FR629181A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE454871C (en) | 1928-01-18 |
FR629181A (en) | 1927-11-05 |
GB260916A (en) | 1926-11-11 |