FR380739A - Process for the production of incandescent electric lamps - Google Patents

Process for the production of incandescent electric lamps

Info

Publication number
FR380739A
FR380739A FR380739DA FR380739A FR 380739 A FR380739 A FR 380739A FR 380739D A FR380739D A FR 380739DA FR 380739 A FR380739 A FR 380739A
Authority
FR
France
Prior art keywords
production
electric lamps
incandescent electric
incandescent
lamps
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR380739A publication Critical patent/FR380739A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR380739D 1906-08-28 1907-08-10 Process for the production of incandescent electric lamps Expired FR380739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE380739X 1906-08-28

Publications (1)

Publication Number Publication Date
FR380739A true FR380739A (en) 1907-12-16

Family

ID=1426940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380739D Expired FR380739A (en) 1906-08-28 1907-08-10 Process for the production of incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR380739A (en)

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