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发明名称
Nautical propulsion system using webs and craft fitted with such system
摘要
申请公布号
US2948255(A)
申请公布日期
1960.08.09
申请号
US19560616229
申请日期
1956.10.16
申请人
ADOLPHE SBRANA
发明人
SBRANA ADOLPHE
分类号
B63H1/36
主分类号
B63H1/36
代理机构
代理人
主权项
地址
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