,申请号NL19690006536-传众专利搜索

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发明名称
摘要
申请公布号	NL6906536(A)	申请公布日期	1969.07.25
申请号	NL19690006536	申请日期	1969.04.28
申请人		发明人
分类号	B63B19/203;C03C15/02;(IPC1-7):C03C15/00	主分类号	B63B19/203
代理机构		代理人
主权项
地址

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