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发明名称
Friction clutch
摘要
申请公布号
US2209884(A)
申请公布日期
1940.07.30
申请号
US19380233121
申请日期
1938.10.03
申请人
D. NAPIER & SON LIMITED
发明人
HALFORD FRANK BERNARD
分类号
F16D43/284
主分类号
F16D43/284
代理机构
代理人
主权项
地址
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