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Title:
コイルばねの超音波打撃処理装置及びコイルばねの超音波打撃処理方法
Document Type and Number:
Japanese Patent JP5609594
Kind Code:
B2
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Inventors:
藤田 崇史
樽井 敏三
成宮 洋輝
Application Number:
JP2010268580A
Publication Date:
October 22, 2014
Filing Date:
December 01, 2010
Export Citation:
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Assignee:
新日鐵住金株式会社
International Classes:
C21D7/06; C21D1/04
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Sumio Tanai
Yuji Masui



 
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