FR557082A - Method of establishing electric lamps and new products resulting therefrom - Google Patents

Method of establishing electric lamps and new products resulting therefrom

Info

Publication number
FR557082A
FR557082A FR557082DA FR557082A FR 557082 A FR557082 A FR 557082A FR 557082D A FR557082D A FR 557082DA FR 557082 A FR557082 A FR 557082A
Authority
FR
France
Prior art keywords
new products
resulting therefrom
products resulting
electric lamps
establishing electric
Prior art date
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
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B R C ETS
Original Assignee
B R C ETS
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.)
Filing date
Publication date
Application filed by B R C ETS filed Critical B R C ETS
Application granted granted Critical
Publication of FR557082A publication Critical patent/FR557082A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
    • H01K9/08Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
FR557082D 1924-04-10 1922-01-26 Method of establishing electric lamps and new products resulting therefrom Expired FR557082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29684T 1924-04-10

Publications (1)

Publication Number Publication Date
FR557082A true FR557082A (en) 1923-08-02

Family

ID=8667671

Family Applications (2)

Application Number Title Priority Date Filing Date
FR557082D Expired FR557082A (en) 1924-04-10 1922-01-26 Method of establishing electric lamps and new products resulting therefrom
FR29684D Expired FR29684E (en) 1924-04-10 1924-04-10 Method of establishing electric lamps and new products resulting therefrom

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR29684D Expired FR29684E (en) 1924-04-10 1924-04-10 Method of establishing electric lamps and new products resulting therefrom

Country Status (1)

Country Link
FR (2) FR557082A (en)

Also Published As

Publication number Publication date
FR29684E (en) 1925-09-21

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