BE404010A - - Google Patents

Info

Publication number: BE404010A
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.)

1933-07-20

Publication of BE404010A publication Critical patent/BE404010A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/30—Envelopes; Vessels incorporating lenses

BE404010D 1933-07-20 BE404010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR44156T		1933-07-20

Publications (1)

Publication Number	Publication Date
BE404010A true BE404010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=8680011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE404010D BE404010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1933-07-20

Country Status (3)

Country	Link
BE (1)	BE404010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (5)	FR703874A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2)	GB429424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

0
- BE BE404010D patent/BE404010A/xx unknown
1930
- 1930-01-03 FR FR703874D patent/FR703874A/fr not_active Expired
1932
- 1932-11-03 FR FR43077D patent/FR43077E/fr not_active Expired
- 1932-11-28 FR FR43195D patent/FR43195E/fr not_active Expired
- 1932-12-15 FR FR42817D patent/FR42817E/fr not_active Expired
1933
- 1933-07-20 FR FR44156D patent/FR44156E/fr not_active Expired
- 1933-10-24 GB GB29450/33A patent/GB429424A/en not_active Expired
1934
- 1934-07-06 GB GB19932/34A patent/GB424467A/en not_active Expired

Also Published As

Publication number	Publication date
FR703874A (fr)	1931-05-07
FR43077E (fr)	1934-02-08
GB424467A (en)	1935-02-21
FR44156E (fr)	1934-11-20
GB429424A (en)	1935-05-24
FR43195E (fr)	1934-03-09
FR42817E (fr)	1933-11-04

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