DE194171C - - Google Patents

Info

Publication number
DE194171C
DE194171C DENDAT194171D DE194171DA DE194171C DE 194171 C DE194171 C DE 194171C DE NDAT194171 D DENDAT194171 D DE NDAT194171D DE 194171D A DE194171D A DE 194171DA DE 194171 C DE194171 C DE 194171C
Authority
DE
Germany
Prior art keywords
tungsten
molybdenum
threads
filaments
camphor
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.)
Active
Application number
DENDAT194171D
Other languages
German (de)
English (en)
Publication of DE194171C publication Critical patent/DE194171C/de
Active 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)
  • Powder Metallurgy (AREA)
DENDAT194171D Active DE194171C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE194171C true DE194171C (cg-RX-API-DMAC10.html)

Family

ID=457332

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT194171D Active DE194171C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE194171C (cg-RX-API-DMAC10.html)

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