SCREW COUPLING DEVICES,申请号KR19890017811U-传众专利搜索

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发明名称	SCREW COUPLING DEVICES
摘要
申请公布号	KR920004289(Y1)	申请公布日期	1992.06.25
申请号	KR19890017811U	申请日期	1989.11.29
申请人	GOLD STAR CO., LTD.	发明人	KIM, IN - HUN
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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