REVOLVING HEAD DEVICE,申请号JP19870323946-传众专利搜索

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法人/股东/高管

发明名称	REVOLVING HEAD DEVICE
摘要
申请公布号	JPH01166302(A)	申请公布日期	1989.06.30
申请号	JP19870323946	申请日期	1987.12.23
申请人	HITACHI LTD	发明人	KAZAMA SABURO;YAMASHITA TOMOHITO;ONO MASAHARU
分类号	G11B5/02;G11B5/52	主分类号	G11B5/02
代理机构		代理人
主权项
地址

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