,申请号JP19740044240U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5543532(Y2)	申请公布日期	1980.10.14
申请号	JP19740044240U	申请日期	1974.04.18
申请人		发明人
分类号	G09B5/04;G11B5/00;(IPC1-7):G11B5/033	主分类号	G09B5/04
代理机构		代理人
主权项
地址

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