METHOD OF PRODUCTION OF THE TUBE ARCHES,ELBOWS AND SPIRALS AND DEVICE FOR PERFORMING THE SAME,申请号CS19760008085-传众专利搜索

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发明名称	METHOD OF PRODUCTION OF THE TUBE ARCHES,ELBOWS AND SPIRALS AND DEVICE FOR PERFORMING THE SAME
摘要
申请公布号	CS192129(B1)	申请公布日期	1979.08.31
申请号	CS19760008085	申请日期	1976.12.10
申请人	DAJDA,LUDVIK,CS;HRANOS,ZDENEK,CS;PETRZELA,ZDENEK,CS	发明人	DAJDA,LUDVIK,CS;HRANOS,ZDENEK,CS;PETRZELA,ZDENEK,CS
分类号	B21C23/14;(IPC1-7):B21C23/14	主分类号	B21C23/14
代理机构		代理人
主权项
地址

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