,申请号JP19740028650U-传众专利搜索

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发明名称
摘要
申请公布号	JPS50119312(U)	申请公布日期	1975.09.29
申请号	JP19740028650U	申请日期	1974.03.14
申请人		发明人
分类号	G11B23/04;G11B15/18;G11B15/66;G11B23/00;(IPC1-7):G11B15/18	主分类号	G11B23/04
代理机构		代理人
主权项
地址

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