SEALING SYSTEM FOR IN-GROUND BARRIER,申请号GB19920019652-传众专利搜索

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发明名称	SEALING SYSTEM FOR IN-GROUND BARRIER
摘要
申请公布号	GB9219652(D0)	申请公布日期	1992.10.28
申请号	GB19920019652	申请日期	1992.09.17
申请人	UNIV WATERLOO	发明人
分类号	E02D5/08;E02D5/14	主分类号	E02D5/08
代理机构		代理人
主权项
地址

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