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发明名称
Bearing structure
摘要
申请公布号
US2282345(A)
申请公布日期
1942.05.12
申请号
US19410393747
申请日期
1941.05.16
申请人
RUTHS ROBERT J
发明人
RUTHS ROBERT J.
分类号
F16C33/26
主分类号
F16C33/26
代理机构
代理人
主权项
地址
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