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发明名称
Moment distributing bearing
摘要
申请公布号
US2281364(A)
申请公布日期
1942.04.28
申请号
US19400345802
申请日期
1940.07.16
申请人
MACDONALD ALBERT F
发明人
MACDONALD ALBERT F.
分类号
E01D19/04
主分类号
E01D19/04
代理机构
代理人
主权项
地址
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