ROTARY DRUM DEVICE,申请号JP19900210354-传众专利搜索

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法人/股东/高管

发明名称	ROTARY DRUM DEVICE
摘要
申请公布号	JPH0495207(A)	申请公布日期	1992.03.27
申请号	JP19900210354	申请日期	1990.08.10
申请人	HITACHI LTD	发明人	ONO HIROAKI;ONO MASAHARU;OKAMOTO TOMOMI;OZAKI SHINJI
分类号	G11B5/53	主分类号	G11B5/53
代理机构		代理人
主权项
地址

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