NL22329C - - Google Patents
Info
- Publication number
- NL22329C NL22329C NL22329DA NL22329C NL 22329 C NL22329 C NL 22329C NL 22329D A NL22329D A NL 22329DA NL 22329 C NL22329 C NL 22329C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1774527A GB297170A (en) | 1927-07-04 | 1927-07-04 | Improvements in or relating to electric incandescent lamps with concentrated filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL22329C true NL22329C (en:Method) |
Family
ID=10100482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL22329D NL22329C (en:Method) | 1927-07-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE351572A (en:Method) |
| FR (1) | FR654519A (en:Method) |
| GB (1) | GB297170A (en:Method) |
| NL (1) | NL22329C (en:Method) |
-
0
- NL NL22329D patent/NL22329C/xx active
- FR FR654519D patent/FR654519A/fr not_active Expired
- BE BE351572D patent/BE351572A/xx unknown
-
1927
- 1927-07-04 GB GB1774527A patent/GB297170A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE351572A (en:Method) | |
| GB297170A (en) | 1928-09-20 |
| FR654519A (fr) | 1929-04-05 |