NL62739C - - Google Patents
Info
- Publication number
- NL62739C NL62739C NL62739DA NL62739C NL 62739 C NL62739 C NL 62739C NL 62739D A NL62739D A NL 62739DA NL 62739 C NL62739 C NL 62739C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL760959X | 1932-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62739C true NL62739C (sv) |
Family
ID=19826808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62739D NL62739C (sv) | 1932-10-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE398672A (sv) |
| FR (1) | FR760959A (sv) |
| NL (1) | NL62739C (sv) |
-
0
- NL NL62739D patent/NL62739C/xx active
- BE BE398672D patent/BE398672A/xx unknown
-
1933
- 1933-09-18 FR FR760959D patent/FR760959A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE398672A (sv) | |
| FR760959A (fr) | 1934-03-07 |