Verfahren zur Steuerung des Reduktinspotentials durch Photometrie des Negativs,申请号DE1939R105678D-传众专利搜索

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发明名称	Verfahren zur Steuerung des Reduktinspotentials durch Photometrie des Negativs
摘要
申请公布号	DE717367(C)	申请公布日期	1942.02.12
申请号	DE1939R105678D	申请日期	1939.07.19
申请人	DR.-ING. HABIL. JOHANNES RZYMKOWSKI	发明人	RZYMKOWSKI DR.-ING. HABIL. JOHANNES
分类号	G03C5/31	主分类号	G03C5/31
代理机构		代理人
主权项
地址

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