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发明名称
Hand-operated propelling gear for boats
摘要
申请公布号
GB564147(A)
申请公布日期
1944.09.14
申请号
GB19430006311
申请日期
1943.04.20
申请人
GEORGE BUCHANAN BAILEY;SYDNEY JOHN WRAGGE
发明人
分类号
B63H16/16
主分类号
B63H16/16
代理机构
代理人
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地址
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