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发明名称
Winch control
摘要
申请公布号
US1987667(A)
申请公布日期
1935.01.15
申请号
US19340727747
申请日期
1934.05.26
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CLAYTOR EDWARD M.
分类号
B66C13/24
主分类号
B66C13/24
代理机构
代理人
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地址
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