NL48889C - - Google Patents
Info
- Publication number
- NL48889C NL48889C NL48889DA NL48889C NL 48889 C NL48889 C NL 48889C NL 48889D A NL48889D A NL 48889DA NL 48889 C NL48889 C NL 48889C
- 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
- H01K3/20—Sealing-in wires directly into the envelope
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE204635X | 1937-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48889C true NL48889C (fr) |
Family
ID=5782893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48889D NL48889C (fr) | 1937-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2225726A (fr) |
| CH (1) | CH204635A (fr) |
| FR (1) | FR839180A (fr) |
| GB (1) | GB504874A (fr) |
| NL (1) | NL48889C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481906A (en) * | 1942-04-18 | 1949-09-13 | Chilcot Arthur Leslie | Mounting of electrodes in electric discharge tubes |
-
0
- NL NL48889D patent/NL48889C/xx active
-
1938
- 1938-06-11 FR FR839180D patent/FR839180A/fr not_active Expired
- 1938-06-20 CH CH204635D patent/CH204635A/de unknown
- 1938-06-21 US US215030A patent/US2225726A/en not_active Expired - Lifetime
- 1938-06-25 GB GB18919/38A patent/GB504874A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB504874A (en) | 1939-05-02 |
| US2225726A (en) | 1940-12-24 |
| FR839180A (fr) | 1939-03-28 |
| CH204635A (de) | 1939-05-15 |