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发明名称
Damper operating means
摘要
申请公布号
US3392658(A)
申请公布日期
1968.07.16
申请号
US19670617938
申请日期
1967.02.23
申请人
WESTERN ENGINEERING & MFG. CO.
发明人
KORFF WOLFRAM G.
分类号
F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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