NL42897C - - Google Patents
Info
- Publication number
- NL42897C NL42897C NL42897DA NL42897C NL 42897 C NL42897 C NL 42897C NL 42897D A NL42897D A NL 42897DA NL 42897 C NL42897 C NL 42897C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| AT785620X | 1934-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42897C true NL42897C (de) |
Family
ID=3680911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42897D NL42897C (de) | 1934-02-08 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR785620A (de) |
| NL (1) | NL42897C (de) |
-
0
- NL NL42897D patent/NL42897C/xx active
-
1935
- 1935-02-08 FR FR785620D patent/FR785620A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR785620A (fr) | 1935-08-14 |