WORKING APPARATUS FOR PIPE,申请号KR19870014449U-传众专利搜索

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发明名称	WORKING APPARATUS FOR PIPE
摘要
申请公布号	KR900005506(Y1)	申请公布日期	1990.06.20
申请号	KR19870014449U	申请日期	1987.08.28
申请人	HYUN DAE HEAVY IND.CO.LTD.	发明人	CHONG HYUNG-KYU
分类号	B23Q3/06;(IPC1-7):B23Q3/06	主分类号	B23Q3/06
代理机构		代理人
主权项
地址

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