,申请号FR19700028395-传众专利搜索

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发明名称
摘要
申请公布号	FR2098957(A5)	申请公布日期	1972.03.10
申请号	FR19700028395	申请日期	1970.07.31
申请人	DE LAVALETTE GEORGES	发明人
分类号	B63B21/54;F16B45/02;(IPC1-7):B63B21/00	主分类号	B63B21/54
代理机构		代理人
主权项
地址

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