Verfahren zur Aufbereitung von natuerlichen Kopalen und Dammaren,申请号DE1949P055194-传众专利搜索

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发明名称	Verfahren zur Aufbereitung von natuerlichen Kopalen und Dammaren
摘要
申请公布号	DE846758(C)	申请公布日期	1952.08.18
申请号	DE1949P055194	申请日期	1949.09.17
申请人	FA. ROBERT KRAEMER	发明人	SCHEIBER HANS ERNST DR. PHIL.
分类号	C09F1/02	主分类号	C09F1/02
代理机构		代理人
主权项
地址

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