FR741266A - - Google Patents

Info

Publication number
FR741266A
FR741266A FR741266DA FR741266A FR 741266 A FR741266 A FR 741266A FR 741266D A FR741266D A FR 741266DA FR 741266 A FR741266 A FR 741266A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
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.)
Publication date
Application granted granted Critical
Publication of FR741266A publication Critical patent/FR741266A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/045Thermic screens or reflectors
FR741266D 1931-11-24 Expired FR741266A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL383945X 1931-11-24

Publications (1)

Publication Number Publication Date
FR741266A true FR741266A (fr) 1933-02-08

Family

ID=19785678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741266D Expired FR741266A (fr) 1931-11-24

Country Status (3)

Country Link
DE (1) DE606512C (fr)
FR (1) FR741266A (fr)
GB (1) GB383945A (fr)

Also Published As

Publication number Publication date
GB383945A (en) 1932-11-24
DE606512C (de) 1934-12-04

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