Verfahren zur Gewinnung von Blanc fixe aus schwerspathaltigen Erzen,申请号DED545718D-传众专利搜索

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发明名称	Verfahren zur Gewinnung von Blanc fixe aus schwerspathaltigen Erzen
摘要
申请公布号	DE545718(C)	申请公布日期	1932.03.04
申请号	DED545718D	申请日期	1930.04.15
申请人	GEWERKSCHAFT GEVENICH	发明人
分类号	C09C1/02	主分类号	C09C1/02
代理机构		代理人
主权项
地址

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