BE449181A - - Google Patents

Info

Publication number: BE449181A
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.)

1942-02-28

Publication of BE449181A publication Critical patent/BE449181A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens

BE449181D 1942-02-28 BE449181A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU233679X		1942-02-28

Publications (1)

Publication Number	Publication Date
BE449181A true BE449181A (cg-RX-API-DMAC7.html)

Family

ID=10978441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE449181D BE449181A (cg-RX-API-DMAC7.html)	1942-02-28

Country Status (4)

Country	Link
BE (1)	BE449181A (cg-RX-API-DMAC7.html)
CH (1)	CH233679A (cg-RX-API-DMAC7.html)
FR (1)	FR891581A (cg-RX-API-DMAC7.html)
NL (1)	NL67289C (cg-RX-API-DMAC7.html)

0
- NL NL67289D patent/NL67289C/xx active
- BE BE449181D patent/BE449181A/xx unknown
1943
- 1943-02-02 CH CH233679D patent/CH233679A/de unknown
- 1943-02-27 FR FR891581D patent/FR891581A/fr not_active Expired

Also Published As

Publication number	Publication date
CH233679A (de)	1944-08-15
NL67289C (cg-RX-API-DMAC7.html)
FR891581A (fr)	1944-03-10

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