Rabot formé de deux éléments reliés à articulation pour l'abatage et le chargement automatiques du charbon, utilisable notamment dans les mines.,申请号BE19600591411-传众专利搜索

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发明名称	Rabot formé de deux éléments reliés à articulation pour l'abatage et le chargement automatiques du charbon, utilisable notamment dans les mines.
摘要
申请公布号	BE591411(A1)	申请公布日期	1960.11.30
申请号	BE19600591411	申请日期	1960.05.31
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C27/34;(IPC1-7):E21C	主分类号	E21C27/34
代理机构		代理人
主权项
地址

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