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发明名称
Clutch
摘要
申请公布号
US1938573(A)
申请公布日期
1933.12.12
申请号
US19310535923
申请日期
1931.05.08
申请人
AMONSEN GEORGE H
发明人
AMONSEN GEORGE H.
分类号
F16D13/20
主分类号
F16D13/20
代理机构
代理人
主权项
地址
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