DRIVING DEVICE OF ROLLING ROLL,申请号JP19900282746-传众专利搜索

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发明名称	DRIVING DEVICE OF ROLLING ROLL
摘要
申请公布号	JPH04158911(A)	申请公布日期	1992.06.02
申请号	JP19900282746	申请日期	1990.10.19
申请人	KOYO SEIKO CO LTD	发明人	EJIRI SHINJI
分类号	B21B13/14;B21B35/14	主分类号	B21B13/14
代理机构		代理人
主权项
地址

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