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经营范围
发明名称
HAND-OPERABLE BOAT PROPELLING UNIT
摘要
申请公布号
GB8516741(D0)
申请公布日期
1985.08.07
申请号
GB19850016741
申请日期
1985.07.02
申请人
HAWTHORNE, W M;CLARKE, T
发明人
分类号
B63H1/32;B63H16/04
主分类号
B63H1/32
代理机构
代理人
主权项
地址
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