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经营范围
发明名称
Electrically operated hoists, winders, and the like
摘要
申请公布号
US2774025(A)
申请公布日期
1956.12.11
申请号
US19540437784
申请日期
1954.06.18
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
ABRAM LEO;HATHAWAY RICHARD
分类号
H02P25/26
主分类号
H02P25/26
代理机构
代理人
主权项
地址
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