NL67964C - - Google Patents
Info
- Publication number
- NL67964C NL67964C NL67964DA NL67964C NL 67964 C NL67964 C NL 67964C NL 67964D A NL67964D A NL 67964DA NL 67964 C NL67964 C NL 67964C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US858576XA | 1938-08-11 | 1938-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67964C true NL67964C (ja�@�@) |
Family
ID=22194428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67964D NL67964C (ja�@�@) | 1938-08-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR858576A (ja�@�@) |
| NL (1) | NL67964C (ja�@�@) |
-
0
- NL NL67964D patent/NL67964C/xx active
-
1939
- 1939-08-02 FR FR858576D patent/FR858576A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR858576A (fr) | 1940-11-28 |