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发明名称
Variable speed drive
摘要
申请公布号
US2694316(A)
申请公布日期
1954.11.16
申请号
US19510230677
申请日期
1951.06.08
申请人
HULTIN CLIFFORD T
发明人
HULTIN CLIFFORD T.
分类号
F16H61/662
主分类号
F16H61/662
代理机构
代理人
主权项
地址
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