,申请号NL19730016514-传众专利搜索

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发明名称
摘要
申请公布号	NL7316514(A)	申请公布日期	1974.06.07
申请号	NL19730016514	申请日期	1973.12.03
申请人		发明人
分类号	B63B21/64;B63B21/04;B63B35/70;E02B3/20;(IPC1-7):B63B21/00	主分类号	B63B21/64
代理机构		代理人
主权项
地址

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