Vorrichtung zum Aufbereiten von Sand o. dgl., insbesondere von Formsand,申请号DE1928N028971D-传众专利搜索

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发明名称	Vorrichtung zum Aufbereiten von Sand o. dgl., insbesondere von Formsand
摘要
申请公布号	DE524923(C)	申请公布日期	1931.05.16
申请号	DE1928N028971D	申请日期	1928.06.24
申请人	WILLIAM H. NICHOLLS	发明人
分类号	B01F5/00;B01F7/00;B01F7/16	主分类号	B01F5/00
代理机构		代理人
主权项
地址

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