Title:
A penetrated part forming device and fire prevention division box-frame construction
Document Type and Number:
Japanese Patent JP6258725
Kind Code:
B2
Inventors:
Kubota Yuki
Application Number:
JP2014040720A
Publication Date:
January 10, 2018
Filing Date:
March 03, 2014
Export Citation:
Assignee:
Mirai Industry Co., Ltd.
International Classes:
F16L5/04; A62C3/16; E04B1/94
Domestic Patent References:
| JP7243423A | ||||
| JP2008256216A | ||||
| JP2011074969A | ||||
| JP61064585U | ||||
| JP2009112138A | ||||
| JP2003003588A | ||||
| JP2003244817A | ||||
| JP2013078165A |
Attorney, Agent or Firm:
Hiroe Associates Patent Office
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