ROLL FORMING EQUIPMENT,申请号GB19800011581-传众专利搜索

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发明名称	ROLL FORMING EQUIPMENT
摘要
申请公布号	GB2049990(B)	申请公布日期	1983.05.18
申请号	GB19800011581	申请日期	1980.04.08
申请人	GROTNES MACHINE WORKS INC	发明人
分类号	B21H1/10;B21D53/30;(IPC1-7):H02P7/06;B21H1/06	主分类号	B21H1/10
代理机构		代理人
主权项
地址

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