BE371412A - - Google Patents

Info

Publication number: BE371412A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1929-06-26

Publication of BE371412A publication Critical patent/BE371412A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only

BE371412D 1929-06-26 BE371412A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US698958XA	1929-06-26	1929-06-26

Publications (1)

Publication Number	Publication Date
BE371412A true BE371412A (cg-RX-API-DMAC10.html)

Family

ID=22091868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE371412D BE371412A (cg-RX-API-DMAC10.html)	1929-06-26

Country Status (3)

Country	Link
BE (1)	BE371412A (cg-RX-API-DMAC10.html)
FR (1)	FR698958A (cg-RX-API-DMAC10.html)
GB (1)	GB356745A (cg-RX-API-DMAC10.html)

0
- BE BE371412D patent/BE371412A/xx unknown
1930
- 1930-06-05 GB GB17436/30A patent/GB356745A/en not_active Expired
- 1930-06-16 FR FR698958D patent/FR698958A/fr not_active Expired

Also Published As

Publication number	Publication date
FR698958A (fr)	1931-02-09
GB356745A (cg-RX-API-DMAC10.html)	1931-09-07

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