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发明名称
Eddy current preloaded controllable speed motor
摘要
申请公布号
US2493607(A)
申请公布日期
1950.01.03
申请号
US19470782998
申请日期
1947.10.30
申请人
HARNISCHFEGER CORPORATION
发明人
WENDELBURG FRANK W.;BREKELBAUM ERWIN C.
分类号
B66C13/26;H02P25/26
主分类号
B66C13/26
代理机构
代理人
主权项
地址
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