IMPROVEMENTS IN OR RELATING TO CASSETTES,申请号GB19700041531-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO CASSETTES
摘要
申请公布号	GB1284020(A)	申请公布日期	1972.08.02
申请号	GB19700041531	申请日期	1970.08.28
申请人	SONY CORPORATION	发明人
分类号	G11B27/15;G06M1/04;G11B15/675;G11B23/04;G11B27/34	主分类号	G11B27/15
代理机构		代理人
主权项
地址

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