BE435388A - - Google Patents

Info

Publication number: BE435388A
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.)

1938-07-16

Publication of BE435388A publication Critical patent/BE435388A/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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape

BE435388D 1938-07-16 BE435388A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE212051X		1938-07-16

Publications (1)

Publication Number	Publication Date
BE435388A true BE435388A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=5806028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE435388D BE435388A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)	1938-07-16

Country Status (4)

Country	Link
BE (1)	BE435388A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1)	CH212051A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1)	FR857614A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1)	GB603424A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

0
- BE BE435388D patent/BE435388A/xx unknown
1939
- 1939-07-06 CH CH212051D patent/CH212051A/de unknown
- 1939-07-10 FR FR857614D patent/FR857614A/fr not_active Expired
- 1939-07-12 GB GB20308/39A patent/GB603424A/en not_active Expired

Also Published As

Publication number	Publication date
GB603424A (en)	1948-06-16
CH212051A (de)	1940-10-31
FR857614A (fr)	1940-09-21

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