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Patent Searching and Data


Title:
配管の残留応力改善方法
Document Type and Number:
Japanese Patent JP5237750
Kind Code:
B2
Inventors:
Iwamatsu Fushinori
Application Number:
JP2008268567A
Publication Date:
July 17, 2013
Filing Date:
October 17, 2008
Export Citation:
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Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
International Classes:
B23K31/00; B21C37/08; B21D26/033; B21D26/053
Domestic Patent References:
JP53028055A
JP58120722A
JP63112089A
JP5169255A
JP2005095948A
JP2006334596A
JP2008238190A
Attorney, Agent or Firm:
Polaire Patent Business Corporation