HEAD FOR GROUP EXPANSION RIVETING,申请号SU19894734951-传众专利搜索

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发明名称	HEAD FOR GROUP EXPANSION RIVETING
摘要
申请公布号	RU2086339(C1)	申请公布日期	1997.08.10
申请号	SU19894734951	申请日期	1989.09.05
申请人	PERMSKIJ NAUCHNO-ISSLEDOVATELSKIJ TEKHNOLOGICHESKIJ INSTITUT	发明人	RODIONOV SERGEJ V;YUGOV SERGEJ G
分类号	B21J15/12;(IPC1-7):B21J15/12	主分类号	B21J15/12
代理机构		代理人
主权项
地址

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