SOUTENEMENT MARCHANT, NOTAMMENT PROVISOIRE, UTILISE POUR LE CREUSEMENT DE GALERIE MINIERES ET DE TUNNELS,申请号BE19770180979-传众专利搜索

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发明名称	SOUTENEMENT MARCHANT, NOTAMMENT PROVISOIRE, UTILISE POUR LE CREUSEMENT DE GALERIE MINIERES ET DE TUNNELS
摘要
申请公布号	BE858789(A1)	申请公布日期	1978.01.16
申请号	BE19770180979	申请日期	1977.09.16
申请人	SALZGITTER MASCHINEN A.G.	发明人
分类号	E21D23/00;(IPC1-7):E21D/	主分类号	E21D23/00
代理机构		代理人
主权项
地址

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