WORK ROLL FOR COLD ROLLING,申请号JP19770061132-传众专利搜索

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发明名称	WORK ROLL FOR COLD ROLLING
摘要
申请公布号	JPS53146217(A)	申请公布日期	1978.12.20
申请号	JP19770061132	申请日期	1977.05.27
申请人	HITACHI LTD	发明人	AKAHORI KIMIHIKO;OGAWA TOSHIO;OKADA NOBUSUKE
分类号	B21B27/00;C22C38/00;C22C38/22	主分类号	B21B27/00
代理机构		代理人
主权项
地址

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