Filtervorrichtung zur Grubenwetterreinigung,申请号DE1955SC18473-传众专利搜索

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发明名称	Filtervorrichtung zur Grubenwetterreinigung
摘要
申请公布号	DE1033615(B)	申请公布日期	1958.07.10
申请号	DE1955SC18473	申请日期	1955.08.04
申请人	ERICH KARL SCHMIDT	发明人	SCHMIDT ERICH KARL
分类号	D06P3/74;E21F5/20	主分类号	D06P3/74
代理机构		代理人
主权项
地址

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