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发明名称
Improvements in or relating to friction clutches
摘要
申请公布号
GB503522(A)
申请公布日期
1939.04.06
申请号
GB19370027049
申请日期
1937.10.06
申请人
D. NAPIER & SON LIMITED;FRANK BERNARD HALFORD
发明人
分类号
F16D43/28
主分类号
F16D43/28
代理机构
代理人
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地址
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