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发明名称
Improvements relating to water craft and propulsion units therefor
摘要
申请公布号
GB981977(A)
申请公布日期
1965.02.03
申请号
GB19630021950
申请日期
1963.05.31
申请人
FLOYD PICKENS ELLZEY
发明人
ELLZEY FLOYD PICKENS
分类号
B63B1/30;B63H20/08;B63H20/10;B63H20/22;B63H20/34
主分类号
B63B1/30
代理机构
代理人
主权项
地址
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