METHOD FOR MAKING BLANKS OF POLYHEDRAL-HEAD BOLTS,申请号SU19904802496-传众专利搜索

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发明名称	METHOD FOR MAKING BLANKS OF POLYHEDRAL-HEAD BOLTS
摘要
申请公布号	RU1811954(C)	申请公布日期	1993.04.30
申请号	SU19904802496	申请日期	1990.01.30
申请人	MAGNITOGORSKIJ METIZNO-METALLURGICHESKIJ ZAVOD	发明人	MATVEEV VIKTOR N;POSPELOV ALEKSANDR L
分类号	B21K1/44;B21J5/08	主分类号	B21K1/44
代理机构		代理人
主权项
地址

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