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发明名称
Concave clutch
摘要
申请公布号
US2419712(A)
申请公布日期
1947.04.29
申请号
US19440556411
申请日期
1944.09.29
申请人
EDWIN EMMOTT HERBERT
发明人
EMMOTT HERBERT EDWIN
分类号
F16D13/26
主分类号
F16D13/26
代理机构
代理人
主权项
地址
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