Title:
埋込式火災延焼防止系統装置
Document Type and Number:
Japanese Patent JP3181846
Kind Code:
U
Inventors:
Yoshimi Zhang
Application Number:
JP2012007532U
Publication Date:
February 21, 2013
Filing Date:
December 13, 2012
Export Citation:
Assignee:
Top Feng Chemical Study Building materials Co., Ltd.
International Classes:
A62C3/16
Domestic Patent References:
| JPH0595134U | 1993-12-24 | |||
| JPH04209422A | 1992-07-30 | |||
| JP2006234140A | 2006-09-07 | |||
| JPS5722772A | 1982-02-05 |
Attorney, Agent or Firm:
Hiroe Associates Patent Office
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