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经营范围
发明名称
Automatic clutch
摘要
申请公布号
US2216771(A)
申请公布日期
1940.10.08
申请号
US19330701735
申请日期
1933.12.11
申请人
EVANS EDWIN R
发明人
EVANS EDWIN R.
分类号
F16D43/08
主分类号
F16D43/08
代理机构
代理人
主权项
地址
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