System for forming lined passages through concrete walls.,申请号EP19920114084-传众专利搜索

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发明名称	System for forming lined passages through concrete walls.
摘要
申请公布号	EP0530588(B1)	申请公布日期	1994.10.26
申请号	EP19920114084	申请日期	1992.08.18
申请人	BARTON, BRUCE G., JR.	发明人	BARTON, BRUCE G., JR.
分类号	F16L5/00;F16L9/153;(IPC1-7):F16L9/14;F16B5/02;E04G15/06	主分类号	F16L5/00
代理机构		代理人
主权项
地址

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