METHOD OF HOLLOW PIECES PRODUCTION,申请号RU19950102597-传众专利搜索

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发明名称	METHOD OF HOLLOW PIECES PRODUCTION
摘要
申请公布号	RU2070468(C1)	申请公布日期	1996.12.20
申请号	RU19950102597	申请日期	1995.02.23
申请人	ORLOVSKIJ GOSUDARSTVENNYJ POLITEKHNICHESKIJ INSTITUT	发明人	GOLENKOV VYACHESLAV A;RADCHENKO SERGEJ YU;DOROFEEV OLEG V
分类号	B21K21/08;(IPC1-7):B21K21/08	主分类号	B21K21/08
代理机构		代理人
主权项
地址

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