Soutènement de puits avec garnissage,申请号FR19620895833-传众专利搜索

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发明名称	Soutènement de puits avec garnissage
摘要
申请公布号	FR1320619(A)	申请公布日期	1963.03.08
申请号	FR19620895833	申请日期	1962.04.27
申请人	LOBBERT & CO. G. M. B. H.	发明人
分类号	E21D11/15	主分类号	E21D11/15
代理机构		代理人
主权项
地址

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