TESTINA MAGNETICA PERFEZIONATA.,申请号IT19780025055-传众专利搜索

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发明名称	TESTINA MAGNETICA PERFEZIONATA.
摘要
申请公布号	IT7825055(D0)	申请公布日期	1978.06.28
申请号	IT19780025055	申请日期	1978.06.28
申请人	INTERNATIONAL BUSINESS MACHINES CORP.	发明人
分类号	G11B5/02;G11B5/17;G11B5/265;(IPC1-7):H04R/	主分类号	G11B5/02
代理机构		代理人
主权项
地址

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