Vorkammer von umlauflosen Schleusen,申请号DE1950K001878-传众专利搜索

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发明名称	Vorkammer von umlauflosen Schleusen
摘要
申请公布号	DE841574(C)	申请公布日期	1952.06.16
申请号	DE1950K001878	申请日期	1950.02.21
申请人	AKTIENGESELLSCHAFT FUER UNTERNEHMUNGEN DER EISEN- UND STAHLINDUSTRIE	发明人
分类号	E02B8/06;E02C1/00	主分类号	E02B8/06
代理机构		代理人
主权项
地址

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