,申请号NL19690009594-传众专利搜索

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发明名称
摘要
申请公布号	NL6909594(A)	申请公布日期	1970.01.06
申请号	NL19690009594	申请日期	1969.06.23
申请人		发明人
分类号	G11B5/596;(IPC1-7):G11B5/56;G11B5/82	主分类号	G11B5/596
代理机构		代理人
主权项
地址

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