FR745180A - - Google Patents
Info
- Publication number
- FR745180A FR745180A FR745180DA FR745180A FR 745180 A FR745180 A FR 745180A FR 745180D A FR745180D A FR 745180DA FR 745180 A FR745180 A FR 745180A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/16—Vessels; Containers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE397712X | 1931-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR745180A true FR745180A (ko) | 1933-05-06 |
Family
ID=6397248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745180D Expired FR745180A (ko) | 1931-11-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR745180A (ko) |
| GB (1) | GB397712A (ko) |
-
0
- FR FR745180D patent/FR745180A/fr not_active Expired
-
1932
- 1932-11-09 GB GB31692/32A patent/GB397712A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB397712A (en) | 1933-08-31 |