Title:
UOE鋼管の拡管時湾曲防止方法
Document Type and Number:
Japanese Patent JP5333281
Kind Code:
B2
Inventors:
Toshihiro Miwa
Kawae Eiji
Kawae Eiji
Application Number:
JP2010032686A
Publication Date:
November 06, 2013
Filing Date:
February 17, 2010
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21C37/08; B21D3/10; B21D3/14
Domestic Patent References:
JP61099522A | ||||
JP59197321A | ||||
JP63002517A | ||||
JP61107431U | ||||
JP60015029A | ||||
JP1237025A |
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Hide Tanaka Tetsu
Yoshiaki Naito
Hide Tanaka Tetsu
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