Title:
耐火性管継手の更新方法
Document Type and Number:
Japanese Patent JP5777943
Kind Code:
B2
Inventors:
Sadaharu Okita
Application Number:
JP2011131551A
Publication Date:
September 09, 2015
Filing Date:
June 13, 2011
Export Citation:
Assignee:
Funen Across Co., Ltd.
International Classes:
F16L5/00; E03C1/12; F16L1/00; F16L5/04
Domestic Patent References:
JP2001152501A | ||||
JP2008101762A |