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发明名称
FIREPROOF DAMPER DEVICE
摘要
申请公布号
JPH02307485(A)
申请公布日期
1990.12.20
申请号
JP19890128503
申请日期
1989.05.22
申请人
MITSUBISHI ELECTRIC CORP
发明人
NAKAMURA HIRONOBU;SATO SHIGETO
分类号
A62C2/16;F24F13/15
主分类号
A62C2/16
代理机构
代理人
主权项
地址
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