DE217781C - - Google Patents

Info

Publication number
DE217781C
DE217781C DENDAT217781D DE217781DA DE217781C DE 217781 C DE217781 C DE 217781C DE NDAT217781 D DENDAT217781 D DE NDAT217781D DE 217781D A DE217781D A DE 217781DA DE 217781 C DE217781 C DE 217781C
Authority
DE
Germany
Prior art keywords
production
filaments
powdered
burning
used directly
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
DENDAT217781D
Other languages
German (de)
English (en)
Publication of DE217781C publication Critical patent/DE217781C/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)
  • Artificial Filaments (AREA)
  • Inorganic Fibers (AREA)
DENDAT217781D Active DE217781C (show.php)

Publications (1)

Publication Number Publication Date
DE217781C true DE217781C (show.php)

Family

ID=479064

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT217781D Active DE217781C (show.php)

Country Status (1)

Country Link
DE (1) DE217781C (show.php)

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