NL22921C - - Google Patents
Info
- Publication number
- NL22921C NL22921C NL22921DA NL22921C NL 22921 C NL22921 C NL 22921C NL 22921D A NL22921D A NL 22921DA NL 22921 C NL22921 C NL 22921C
- 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
- H01J7/186—Getter supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE256975X | 1925-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL22921C true NL22921C (it) |
Family
ID=5966429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL22921D NL22921C (it) | 1925-08-11 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB256975A (it) |
| NL (1) | NL22921C (it) |
-
0
- NL NL22921D patent/NL22921C/xx active
-
1926
- 1926-08-11 GB GB19851/26A patent/GB256975A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB256975A (en) | 1928-01-11 |