LOOSENING DEVICE FOR BOLT NUT,申请号KR19940023428U-传众专利搜索

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发明名称	LOOSENING DEVICE FOR BOLT NUT
摘要
申请公布号	KR0111020(Y1)	申请公布日期	1997.12.16
申请号	KR19940023428U	申请日期	1994.09.10
申请人	POSCO	发明人	LEE, DONG-CHAN
分类号	B25B21/00;(IPC1-7):B25B21/00	主分类号	B25B21/00
代理机构		代理人
主权项
地址

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