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Title:
A two layers of fire-resistant pipe, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6063664
Kind Code:
B2
More Like This:
JP2014051999DOUBLE-LAYERED PIPE
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Inventors:
Takafumi Sekiguchi
Masahiro Tazawa
Application Number:
JP2012165521A
Publication Date:
January 18, 2017
Filing Date:
July 26, 2012
Export Citation:
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Assignee:
Showa Denko Building Materials Co., Ltd.
International Classes:
F16L9/14; F16L58/06
Domestic Patent References:
JP57167244A
JP55112472A
JP2012031961A
JP56121725A
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu



 
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