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发明名称
Clutch shifting mechanism for dynamometer cars
摘要
申请公布号
US1863440(A)
申请公布日期
1932.06.14
申请号
US19300470419
申请日期
1930.07.24
申请人
FLEISCHMANN FREDERICK A;MARSH ALPHA L
发明人
FLEISCHMANN FREDERICK A.;MARSH ALPHA L.
分类号
G05G7/04
主分类号
G05G7/04
代理机构
代理人
主权项
地址
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