STEEL RING-TYPE PIECES PRODUCTION METHOD,申请号SU19925061378-传众专利搜索

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发明名称	STEEL RING-TYPE PIECES PRODUCTION METHOD
摘要
申请公布号	RU2028860(C1)	申请公布日期	1995.02.20
申请号	SU19925061378	申请日期	1992.09.02
申请人	BERESNEV ALEKSANDR G	发明人	BERESNEV ALEKSANDR G
分类号	B21H1/06	主分类号	B21H1/06
代理机构		代理人
主权项
地址

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