Stufenrutsche zum Abwaertsfoerdern von Kohle und anderen Mineralien,申请号DE1959G028104-传众专利搜索

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发明名称	Stufenrutsche zum Abwaertsfoerdern von Kohle und anderen Mineralien
摘要
申请公布号	DE1131173(B)	申请公布日期	1962.06.14
申请号	DE1959G028104	申请日期	1959.10.07
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人	UNGER EBERHARD
分类号	E21F13/06	主分类号	E21F13/06
代理机构		代理人
主权项
地址

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