Verfahren zum Abbau von Kohlefloezen,申请号DE1961D037337-传众专利搜索

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发明名称	Verfahren zum Abbau von Kohlefloezen
摘要
申请公布号	DE1189936(B)	申请公布日期	1965.04.01
申请号	DE1961D037337	申请日期	1961.10.28
申请人	DEMAG AKTIENGESELLSCHAFT;HAMBORNER BERGBAU AKTIENGESELLSCHAFT	发明人	JAHNS DIPL.-ING. KLAUS;WILLE DIPL.-ING. GUENTHER
分类号	E21C27/24;E21C41/18	主分类号	E21C27/24
代理机构		代理人
主权项
地址

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