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Patent Searching and Data


Title:
The manufacturing method of a segment, and the regeneration pipe using a segment
Document Type and Number:
Japanese Patent JP6127020
Kind Code:
B2
Inventors:
Hiroaki Akashi
Application Number:
JP2014116899A
Publication Date:
May 10, 2017
Filing Date:
June 05, 2014
Export Citation:
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Assignee:
Akashi Semi Shield Construction Co., Ltd.
International Classes:
E03F3/04
Domestic Patent References:
JP2011075013A
JP10249880A
JP11093583A
JP2012197624A
JP2009014092A
JP2009287290A
JP2014034860A
JP2009249924A
JP2002031129A
Foreign References:
US1983135
Attorney, Agent or Firm:
Asahina Patent Office