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Title:
多連パンチの研削用ジグ及びパンチ金型並びに研削方法
Document Type and Number:
Japanese Patent JP4408362
Kind Code:
B2
Inventors:
Tadashi Yokoyama
Application Number:
JP2003336604A
Publication Date:
February 03, 2010
Filing Date:
September 29, 2003
Export Citation:
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Assignee:
Amada Co., Ltd.
International Classes:
B24B3/36; B21D28/34; B21D37/20
Domestic Patent References:
JP2000326144A
JP2003250891A
JP11038044A
JP2003188127A
JP3001749U
JP7033548U
JP2001038435A
Attorney, Agent or Firm:
Akira Saito