UN APARATO DE OBTURACION ACTIVADO POR EXPLOSIVOS PARA OBTURAR UN TUBO.,申请号ES19800005115-传众专利搜索

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发明名称	UN APARATO DE OBTURACION ACTIVADO POR EXPLOSIVOS PARA OBTURAR UN TUBO.
摘要
申请公布号	ES511580(D0)	申请公布日期	1984.06.16
申请号	ES19800005115	申请日期	1982.04.21
申请人	FOSTER WHEELER ENERGY CORPORATION	发明人
分类号	B21D39/04;F16L55/13;F28F11/02;(IPC1-7):16L55/10;28F11/00	主分类号	B21D39/04
代理机构		代理人
主权项
地址

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