FR843632A - - Google Patents
Info
- Publication number
- FR843632A FR843632A FR843632DA FR843632A FR 843632 A FR843632 A FR 843632A FR 843632D A FR843632D A FR 843632DA FR 843632 A FR843632 A FR 843632A
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR843632A true FR843632A (xx) | 1939-07-06 |
Family
ID=1554266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR843632D Expired FR843632A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR843632A (xx) |
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0
- FR FR843632D patent/FR843632A/fr not_active Expired