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Title:
A surface-outside Electric resistance seam steel pipe shape measurement method, and an outside surface shape measuring device
Document Type and Number:
Japanese Patent JP6064754
Kind Code:
B2
Inventors:
Eiichi Urabata
Application Number:
JP2013081014A
Publication Date:
January 25, 2017
Filing Date:
April 09, 2013
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
G01B11/24; B23K13/00; B23K31/00; G01B11/30
Domestic Patent References:
JP2003322513A
JP5154510A
JP5215528A
JP2008107156A
JP2010025818A
JP2003001325A
JP8285780A
JP2115711A
Attorney, Agent or Firm:
Shigeru Inoue
Kazuhiro Mori