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发明名称
Differential gear control mechanism
摘要
申请公布号
US2709927(A)
申请公布日期
1955.06.07
申请号
US19500136887
申请日期
1950.01.05
申请人
METER WILLIAM J VAN
发明人
METER WILLIAM J. VAN
分类号
主分类号
代理机构
代理人
主权项
地址
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