Einrichtung zur Laengsbelueftung von Tunneln,申请号DE1961V021394-传众专利搜索

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发明名称	Einrichtung zur Laengsbelueftung von Tunneln
摘要
申请公布号	DE1217428(B)	申请公布日期	1966.05.26
申请号	DE1961V021394	申请日期	1961.09.30
申请人	J. M. VOITH G.M.B.H.	发明人	HOFMANN HANS;SCHLUENKES DIPL.-ING. FRIEDHELM
分类号	E21F1/00	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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