SUPPORTING INACCESSIBLE ELONGATED CAVITIES,申请号GB19850002679-传众专利搜索

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发明名称	SUPPORTING INACCESSIBLE ELONGATED CAVITIES
摘要
申请公布号	GB8502679(D0)	申请公布日期	1985.03.06
申请号	GB19850002679	申请日期	1985.02.01
申请人	BERGWERKSVERBAND GMBH	发明人
分类号	E21D9/06;E21B33/138;E21D11/10	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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