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发明名称
Cam
摘要
申请公布号
US2816532(A)
申请公布日期
1957.12.17
申请号
US19540434275
申请日期
1954.06.03
申请人
RATLIFF WILLIAM T
发明人
RATLIFF WILLIAM T.
分类号
F16H53/02
主分类号
F16H53/02
代理机构
代理人
主权项
地址
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