Dispositif d'entraînement réversible pour l'abattage automatique du charbon dans les tailles en dressant,申请号FR19640965656-传众专利搜索

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发明名称	Dispositif d'entraînement réversible pour l'abattage automatique du charbon dans les tailles en dressant
摘要
申请公布号	FR1383593(A)	申请公布日期	1964.12.24
申请号	FR19640965656	申请日期	1964.02.29
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C29/00	主分类号	E21C29/00
代理机构		代理人
主权项
地址

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