HU103551A - - Google Patents
Info
- Publication number
- HU103551A HU103551A HU103551DA HU103551A HU 103551 A HU103551 A HU 103551A HU 103551D A HU103551D A HU 103551DA HU 103551 A HU103551 A HU 103551A
- Authority
- HU
- Hungary
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT359749X | 1930-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU103551A true HU103551A (zh) |
Family
ID=3672723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU103551D HU103551A (zh) | 1930-08-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE381382A (zh) |
| FR (1) | FR720985A (zh) |
| GB (1) | GB359749A (zh) |
| HU (1) | HU103551A (zh) |
| NL (1) | NL32014C (zh) |
-
0
- HU HU103551D patent/HU103551A/hu unknown
- NL NL32014D patent/NL32014C/xx active
- BE BE381382D patent/BE381382A/xx unknown
-
1930
- 1930-11-10 GB GB33797/30A patent/GB359749A/en not_active Expired
-
1931
- 1931-08-03 FR FR720985D patent/FR720985A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE381382A (zh) | |
| FR720985A (fr) | 1932-02-26 |
| NL32014C (zh) | |
| GB359749A (en) | 1931-10-29 |