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发明名称
Expanding bearing pin
摘要
申请公布号
US2147883(A)
申请公布日期
1939.02.21
申请号
US19370130924
申请日期
1937.03.15
申请人
CONNER QUINTEN E
发明人
CONNER QUINTEN E.
分类号
F16C25/02
主分类号
F16C25/02
代理机构
代理人
主权项
地址
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