POWERFUL COLD ROLL FORM DEVICE,申请号JP19770032166-传众专利搜索

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发明名称	POWERFUL COLD ROLL FORM DEVICE
摘要
申请公布号	JPS53118265(A)	申请公布日期	1978.10.16
申请号	JP19770032166	申请日期	1977.03.25
申请人	HITACHI METALS LTD	发明人	SAWADA TAKESHI;INOUE TAKESHI
分类号	B21D5/08	主分类号	B21D5/08
代理机构		代理人
主权项
地址

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