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发明名称
Electric motor-brake hoist control system
摘要
申请公布号
US2823341(A)
申请公布日期
1958.02.11
申请号
US19550533844
申请日期
1955.09.12
申请人
CUTLER-HAMMER, INC.
发明人
SMITH CHARLES E.;PELL ERIC
分类号
B66B5/02;B66B5/06
主分类号
B66B5/02
代理机构
代理人
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地址
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