Title:
被覆超硬プラグを用いた冷間引抜方法
Document Type and Number:
Japanese Patent JP4333819
Kind Code:
B2
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| WO/2009/054385 | METHOD OF MANUFACTURING METAL TUBE |
Inventors:
Kazuhiro Uchida
Osamu Kanda
Osamu Kanda
Application Number:
JP2008553962A
Publication Date:
September 16, 2009
Filing Date:
November 18, 2008
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21C1/24; C23C22/46; C23C28/00; B21C3/16
Domestic Patent References:
| JP2005342744A |
Attorney, Agent or Firm:
Michio Mori
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