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发明名称
ENGIN NAUTIQUE A CORPS FLOTTEURS ROTATIFS. DEP. EN FRANCE LE 18MAI 1973M NO 73 18812.
摘要
申请公布号
BE814607(A1)
申请公布日期
1974.11.06
申请号
BE19740143973
申请日期
1974.05.06
申请人
发明人
分类号
B63H1/12;B63B1/36;B63H1/38;(IPC1-7):B63B/
主分类号
B63H1/12
代理机构
代理人
主权项
地址
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