REDUCING DIE HOLE GRINDING METHOD,申请号SU19904842254-传众专利搜索

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发明名称	REDUCING DIE HOLE GRINDING METHOD
摘要
申请公布号	RU1801647(C)	申请公布日期	1993.03.15
申请号	SU19904842254	申请日期	1990.05.28
申请人	ZAPOROZHSKIJ INDUSTRIALNYJ INSTITUT	发明人	ZYKOV YURIJ S,SU
分类号	B21C3/18	主分类号	B21C3/18
代理机构		代理人
主权项
地址

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