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发明名称
Coupling
摘要
申请公布号
US2319134(A)
申请公布日期
1943.05.11
申请号
US19400352556
申请日期
1940.08.14
申请人
JOHNSON JAMES P
发明人
JOHNSON JAMES P.
分类号
F16D3/62
主分类号
F16D3/62
代理机构
代理人
主权项
地址
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