Title:
防火区画貫通管路および防火区画貫通継手
Document Type and Number:
Japanese Patent JP5249398
Kind Code:
B2
Inventors:
Sakaguchi Masayuki
Ryusei Watanabe
Kazuhiro Hirao
Hito Masato
Ryusei Watanabe
Kazuhiro Hirao
Hito Masato
Application Number:
JP2011232395A
Publication Date:
July 31, 2013
Filing Date:
October 24, 2011
Export Citation:
Assignee:
Kubota Sea Eye Co., Ltd.
International Classes:
F16L5/04; F16L5/00
Domestic Patent References:
| JP2003214592A | ||||
| JP2002323177A | ||||
| JP2001289363A |
Attorney, Agent or Firm:
Yoshito Yamada