Soutènement articulé pour excavation souterraine avec retenue d'articulation,申请号FRD1191610-传众专利搜索

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发明名称	Soutènement articulé pour excavation souterraine avec retenue d'articulation
摘要
申请公布号	FR1191610(A)	申请公布日期	1959.10.21
申请号	FRD1191610	申请日期	1958.02.17
申请人		发明人	PAURAT FRIEDRICH WILHELM
分类号	E21D11/24;E21D11/34	主分类号	E21D11/24
代理机构		代理人
主权项
地址

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