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发明名称
Transmission having power coupling device
摘要
申请公布号
US2627042(A)
申请公布日期
1953.01.27
申请号
US19510218324
申请日期
1951.03.30
申请人
EMSCO DERRICK & EQUIPMENT COMPANY
发明人
NEWCOMB LEROY;ASHTON ALBERT A.
分类号
H02K49/04
主分类号
H02K49/04
代理机构
代理人
主权项
地址
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