FR485079A - Perfectionnements aux lampes à incandescence - Google Patents

Perfectionnements aux lampes à incandescence

Info

Publication number
FR485079A
FR485079A FR485079A FR485079DA FR485079A FR 485079 A FR485079 A FR 485079A FR 485079 A FR485079 A FR 485079A FR 485079D A FR485079D A FR 485079DA FR 485079 A FR485079 A FR 485079A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
lamp improvements
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
FR485079A
Other languages
English (en)
Inventor
Shigezo Yuyama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR485079A publication Critical patent/FR485079A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/02Incandescent bodies
    • H01K1/14Incandescent bodies characterised by the shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
FR485079A 1916-04-16 1917-04-13 Perfectionnements aux lampes à incandescence Expired FR485079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485079XA 1916-04-16 1916-04-16

Publications (1)

Publication Number Publication Date
FR485079A true FR485079A (fr) 1917-12-11

Family

ID=8903891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR485079A Expired FR485079A (fr) 1916-04-16 1917-04-13 Perfectionnements aux lampes à incandescence

Country Status (2)

Country Link
FR (1) FR485079A (fr)
GB (1) GB105764A (fr)

Also Published As

Publication number Publication date
GB105764A (fr)

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