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Title:
パンチ金型及びそのパンチ金型を使用したねじ穴加工方法
Document Type and Number:
Japanese Patent JP5645527
Kind Code:
B2
Inventors:
國澤 理人
金森 康孝
Application Number:
JP2010170518A
Publication Date:
December 24, 2014
Filing Date:
July 29, 2010
Export Citation:
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Assignee:
三菱電機株式会社
International Classes:
B21D28/24; B21H3/08
Attorney, Agent or Firm:
Masuo Oiwa
Kodama Man of ability
Takenaka 岑 student
Keigo Murakami



 
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