Process for obtaining contrasts by means of diazonium compounds,申请号US19320612364-传众专利搜索

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发明名称	Process for obtaining contrasts by means of diazonium compounds
摘要
申请公布号	US2034508(A)	申请公布日期	1936.03.17
申请号	US19320612364	申请日期	1932.05.19
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	BOER JAN HENDRIK DE;DIPPEL CORNELIS JOHANNES;ALINK ROELOF JAN HENDRIK
分类号	G03B27/30;G03C1/52;G03C1/54	主分类号	G03B27/30
代理机构		代理人
主权项
地址

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