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发明名称
Winch
摘要
申请公布号
US2314200(A)
申请公布日期
1943.03.16
申请号
US19420450270
申请日期
1942.07.09
申请人
SNELLING BROS. & DRAKE
发明人
DRAKE NEWMAN H.
分类号
B63C5/04;B66D1/72
主分类号
B63C5/04
代理机构
代理人
主权项
地址
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