METHOD OF PREPARING SHAPED SECTION FOR DRAWING,申请号SU19792751026-传众专利搜索

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发明名称	METHOD OF PREPARING SHAPED SECTION FOR DRAWING
摘要
申请公布号	SU818697(A1)	申请公布日期	1981.04.07
申请号	SU19792751026	申请日期	1979.04.12
申请人	SUROVOV YURIJ N,SU;SHEKALOV VALENTIN ,SU;GRIGOREV VLADIMIR S,SU	发明人	SUROVOV YURIJ N,SU;SHEKALOV VALENTIN ,SU;GRIGOREV VLADIMIR S,SU
分类号	B21C5/00;(IPC1-7):B21C5/00	主分类号	B21C5/00
代理机构		代理人
主权项
地址

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