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发明名称
APPARATUS FOR THE PROPULSION OF BOATS
摘要
申请公布号
GB9014805(D0)
申请公布日期
1990.08.22
申请号
GB19900014805
申请日期
1990.07.04
申请人
DUNSTAN, HARRY I
发明人
分类号
B63H16/10
主分类号
B63H16/10
代理机构
代理人
主权项
地址
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