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发明名称
FIRE PREVENTION DAMPER
摘要
申请公布号
JPS5364942(A)
申请公布日期
1978.06.09
申请号
JP19760139728
申请日期
1976.11.19
申请人
HITACHI LTD
发明人
SHIRONAGA HIDEO;SHIMOJIMA FUKUMI
分类号
F24F13/14;A62C2/24
主分类号
F24F13/14
代理机构
代理人
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地址
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