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发明名称
SMOKEPROOF/FIREPROOF/COUNTER-FLOW PREVENTING DAMPER
摘要
申请公布号
JPH0489070(A)
申请公布日期
1992.03.23
申请号
JP19900205600
申请日期
1990.08.01
申请人
TAISEI CORP;KIYOURITSU EATETSUKU KK
发明人
MORITA KAZUYOSHI;INOUE KAZUO;KUNO TOSHIO;KUNO YUKIO;MORI YOJI
分类号
A62C2/16;A62C2/12;A62C2/24;A62C3/00
主分类号
A62C2/16
代理机构
代理人
主权项
地址
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