BE381382A - - Google Patents

Info

Publication number: BE381382A
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.)

1930-08-08

Publication of BE381382A publication Critical patent/BE381382A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof

BE381382D 1930-08-08 BE381382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT359749X		1930-08-08

Publications (1)

Publication Number	Publication Date
BE381382A true BE381382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=3672723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE381382D BE381382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1930-08-08

Country Status (5)

Country	Link
BE (1)	BE381382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR720985A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB359749A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1)	HU103551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL32014C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

0
- NL NL32014D patent/NL32014C/xx active
- BE BE381382D patent/BE381382A/xx unknown
- HU HU103551D patent/HU103551A/hu unknown
1930
- 1930-11-10 GB GB33797/30A patent/GB359749A/en not_active Expired
1931
- 1931-08-03 FR FR720985D patent/FR720985A/fr not_active Expired

Also Published As

Publication number	Publication date
NL32014C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU103551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB359749A (en)	1931-10-29
FR720985A (fr)	1932-02-26

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