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发明名称
MOTOR OPERATED FIRE DAMPER
摘要
申请公布号
AU557801(B2)
申请公布日期
1987.01.08
申请号
AU19830021752
申请日期
1983.11.28
申请人
RUSKIN MANUFACTURING CO.
发明人
ROBERT M. VAN BECELAEIRE
分类号
F24F13/15;A62C2/14;A62C2/24;(IPC1-7):A62C3/14;F24F13/10
主分类号
F24F13/15
代理机构
代理人
主权项
地址
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