PRODUCTION LINE APPARATUS FOR PERFORATING GIRDERS,申请号GB19740026968-传众专利搜索

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发明名称	PRODUCTION LINE APPARATUS FOR PERFORATING GIRDERS
摘要
申请公布号	GB1469444(A)	申请公布日期	1977.04.06
申请号	GB19740026968	申请日期	1974.06.18
申请人	BEHRENS AG C	发明人
分类号	B21D28/24;(IPC1-7):B21D28/32;B21D28/36	主分类号	B21D28/24
代理机构		代理人
主权项
地址

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