POINTING WORKER OF ANEXTENSIONER MATERIALS,申请号KR19870015493U-传众专利搜索

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发明名称	POINTING WORKER OF ANEXTENSIONER MATERIALS
摘要
申请公布号	KR900001405(Y1)	申请公布日期	1990.02.26
申请号	KR19870015493U	申请日期	1987.09.09
申请人	KIM, JU-YOUNG	发明人	KIM, JU-YOUNG
分类号	B21C5/00;(IPC1-7):B21C5/00	主分类号	B21C5/00
代理机构		代理人
主权项
地址

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