BE351572A - - Google Patents
Info
- Publication number
- BE351572A BE351572A BE351572DA BE351572A BE 351572 A BE351572 A BE 351572A BE 351572D A BE351572D A BE 351572DA BE 351572 A BE351572 A BE 351572A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE351572A true BE351572A (ja�@�@) |
Family
ID=10100482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE351572D BE351572A (ja�@�@) | 1927-07-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE351572A (ja�@�@) |
| FR (1) | FR654519A (ja�@�@) |
| GB (1) | GB297170A (ja�@�@) |
| NL (1) | NL22329C (ja�@�@) |
-
0
- BE BE351572D patent/BE351572A/xx unknown
- NL NL22329D patent/NL22329C/xx active
- FR FR654519D patent/FR654519A/fr not_active Expired
-
1927
- 1927-07-04 GB GB1774527A patent/GB297170A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB297170A (en) | 1928-09-20 |
| FR654519A (fr) | 1929-04-05 |
| NL22329C (ja�@�@) |