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发明名称
Preselective power drive control system
摘要
申请公布号
US2434051(A)
申请公布日期
1948.01.06
申请号
US19450588394
申请日期
1945.04.14
申请人
RANDOL GLENN T
发明人
RANDOL GLENN T.
分类号
F16H63/46
主分类号
F16H63/46
代理机构
代理人
主权项
地址
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