METHOD OF MAKING U-SHAPED WORKPIECES,申请号SU19894778542-传众专利搜索

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发明名称	METHOD OF MAKING U-SHAPED WORKPIECES
摘要
申请公布号	SU1750789(A1)	申请公布日期	1992.07.30
申请号	SU19894778542	申请日期	1989.11.04
申请人	LIPETSKIJ POLT INSTITUT	发明人	ARUTYUNOV IGOR E,SU;CHVILEV VASILIJ V,SU;SHUKSHIN IVAN A,SU;PAVLOVICH PAVEL N,SU
分类号	B21D22/02	主分类号	B21D22/02
代理机构		代理人
主权项
地址

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