PLASTICS HOSES FOR FILLING UP CAVITIES BETWEEN THE ROCK AND A WALLING STRUCTURE IN COAL MINING AND TUNNEL CONSTRUCTION AND A METHOD OF USING SUCH PLASTIC HOSES,申请号GB19790000422-传众专利搜索

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发明名称	PLASTICS HOSES FOR FILLING UP CAVITIES BETWEEN THE ROCK AND A WALLING STRUCTURE IN COAL MINING AND TUNNEL CONSTRUCTION AND A METHOD OF USING SUCH PLASTIC HOSES
摘要
申请公布号	GB2017731(B)	申请公布日期	1982.06.23
申请号	GB19790000422	申请日期	1979.01.05
申请人	CHEMISCHE FAB KALK GMBH	发明人
分类号	E21D11/15;(IPC1-7):C08J5/00	主分类号	E21D11/15
代理机构		代理人
主权项
地址

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