DEVICE FOR FORMING CONCRETE CONCAVO-CONVEX GROOVE,申请号KR20000021022-传众专利搜索

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发明名称	DEVICE FOR FORMING CONCRETE CONCAVO-CONVEX GROOVE
摘要
申请公布号	KR20010097177(A)	申请公布日期	2001.11.08
申请号	KR20000021022	申请日期	2000.04.20
申请人	CHO, HAN JIN	发明人	CHO, HAN JIN
分类号	B23B41/00;(IPC1-7):B23B41/00	主分类号	B23B41/00
代理机构		代理人
主权项
地址

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