FR499205A - Process for drawing refractory metals - Google Patents

Process for drawing refractory metals

Info

Publication number
FR499205A
FR499205A FR499205DA FR499205A FR 499205 A FR499205 A FR 499205A FR 499205D A FR499205D A FR 499205DA FR 499205 A FR499205 A FR 499205A
Authority
FR
France
Prior art keywords
refractory metals
drawing refractory
metals
refractory
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)
Inventor
Toyo-Kagaku-Yakin Kabushiki Kaisha
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.)
TOYO KAGAKU YAKIN KABUSHIKI KA
Original Assignee
TOYO KAGAKU YAKIN KABUSHIKI KA
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 TOYO KAGAKU YAKIN KABUSHIKI KA filed Critical TOYO KAGAKU YAKIN KABUSHIKI KA
Application granted granted Critical
Publication of FR499205A publication Critical patent/FR499205A/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)
  • Furnace Details (AREA)
FR499205D 1919-04-23 1919-05-08 Process for drawing refractory metals Expired FR499205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1016919A GB139065A (en) 1919-04-23 1919-04-23 Process of drawing refractory metal

Publications (1)

Publication Number Publication Date
FR499205A true FR499205A (en) 1920-02-04

Family

ID=9962800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499205D Expired FR499205A (en) 1919-04-23 1919-05-08 Process for drawing refractory metals

Country Status (2)

Country Link
FR (1) FR499205A (en)
GB (1) GB139065A (en)

Also Published As

Publication number Publication date
GB139065A (en) 1920-02-26

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