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发明名称
Coupling
摘要
申请公布号
US2025827(A)
申请公布日期
1935.12.31
申请号
US19340739419
申请日期
1934.08.11
申请人
LOUIS RICEFIELD
发明人
RICEFIELD LOUIS
分类号
F16D3/68
主分类号
F16D3/68
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代理人
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