DE200886C - - Google Patents

Info

Publication number
DE200886C
DE200886C DE1907200886D DE200886DA DE200886C DE 200886 C DE200886 C DE 200886C DE 1907200886 D DE1907200886 D DE 1907200886D DE 200886D A DE200886D A DE 200886DA DE 200886 C DE200886 C DE 200886C
Authority
DE
Germany
Prior art keywords
acetic acid
air pump
carbonaceous
filament
carbonaceous filament
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 - Lifetime
Application number
DE1907200886D
Other languages
German (de)
English (en)
Filing date
Publication of DE200886C publication Critical patent/DE200886C/de
Application filed filed Critical
Priority to AT38136D priority Critical patent/AT38136B/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Inorganic Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)
DE1907200886D 1907-06-08 1907-06-08 Expired - Lifetime DE200886C (show.php)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT38136D AT38136B (de) 1907-06-08 1908-05-23 Verfahren zur Herstellung kohlenstoffreier Metallglühfäden.

Publications (1)

Publication Number Publication Date
DE200886C true DE200886C (show.php)

Family

ID=463485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1907200886D Expired - Lifetime DE200886C (show.php) 1907-06-08 1907-06-08

Country Status (1)

Country Link
DE (1) DE200886C (show.php)

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