APPARATUS FOR CALIBRATING AND STRAIGHTENING PIPELINES,申请号SU19792707921-传众专利搜索

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发明名称	APPARATUS FOR CALIBRATING AND STRAIGHTENING PIPELINES
摘要
申请公布号	SU776700(A2)	申请公布日期	1980.11.07
申请号	SU19792707921	申请日期	1979.01.05
申请人	STRIZHNEV ALEKSANDR ,SU	发明人	STRIZHNEV ALEKSANDR ,SU
分类号	B21D3/00;(IPC1-7):B21D3/00	主分类号	B21D3/00
代理机构		代理人
主权项
地址

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