DIE FOR EXPANSION OF RINGS,申请号SU19843685561-传众专利搜索

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发明名称	DIE FOR EXPANSION OF RINGS
摘要
申请公布号	SU1180119(A1)	申请公布日期	1985.09.23
申请号	SU19843685561	申请日期	1984.01.05
申请人	PANKOV SERGEJ K,SU;ROZENSHTEJN DMITRIJ B,SU;KLIMOV VALERIJ V,SU;VOROTNIKOVA NADEZHDA,SU	发明人	PANKOV SERGEJ K,SU;ROZENSHTEJN DMITRIJ B,SU;KLIMOV VALERIJ V,SU;VOROTNIKOVA NADEZHDA I,SU
分类号	B21D31/04;(IPC1-7):B21D31/04	主分类号	B21D31/04
代理机构		代理人
主权项
地址

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