NL54193C - - Google Patents
Info
- Publication number
- NL54193C NL54193C NL81960A NL81960A NL54193C NL 54193 C NL54193 C NL 54193C NL 81960 A NL81960 A NL 81960A NL 81960 A NL81960 A NL 81960A NL 54193 C NL54193 C NL 54193C
- 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 |
|---|---|---|---|
| US492529XA | 1936-05-08 | 1936-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54193C true NL54193C (da) | 1943-04-15 |
Family
ID=21958841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81960A NL54193C (da) | 1936-05-08 | 1937-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR819612A (da) |
| GB (1) | GB492529A (da) |
| NL (1) | NL54193C (da) |
-
1937
- 1937-03-19 GB GB8086/37A patent/GB492529A/en not_active Expired
- 1937-03-22 FR FR819612D patent/FR819612A/fr not_active Expired
- 1937-04-05 NL NL81960A patent/NL54193C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR819612A (fr) | 1937-10-22 |
| GB492529A (en) | 1938-09-19 |