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Patent Searching and Data


Title:
既設管切断装置
Document Type and Number:
Japanese Patent JP4704726
Kind Code:
B2
Inventors:
Minoru Sawada
Naoki Kaneda
Application Number:
JP2004300395A
Publication Date:
June 22, 2011
Filing Date:
October 14, 2004
Export Citation:
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Assignee:
Cosmo Koki Co., Ltd.
International Classes:
B23D21/00; F16L55/00
Domestic Patent References:
JP2003343789A
JP57149915U
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Yuichi Takagi
Yoshinao Nakano