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发明名称
Flexible coupling device
摘要
申请公布号
US2174342(A)
申请公布日期
1939.09.26
申请号
US19360067669
申请日期
1936.03.07
申请人
GREULICH FRANK C
发明人
GREULICH FRANK C.
分类号
F16D3/12
主分类号
F16D3/12
代理机构
代理人
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