Machine pour l'extraction de veines de charbon ou analogues,申请号FR19620918054-传众专利搜索

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发明名称	Machine pour l'extraction de veines de charbon ou analogues
摘要
申请公布号	FR1340718(A)	申请公布日期	1963.10.18
申请号	FR19620918054	申请日期	1962.12.10
申请人	DEMAG AKTIENGESELLSCHAFT;HAMBORNER BERGBAU A. G.	发明人
分类号	E21C27/26;E21C35/20	主分类号	E21C27/26
代理机构		代理人
主权项
地址

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