Auswechselbare Fassung fuer Kameraobjektive,申请号DE1939A090291D-传众专利搜索

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发明名称	Auswechselbare Fassung fuer Kameraobjektive
摘要
申请公布号	DE712714(C)	申请公布日期	1941.10.24
申请号	DE1939A090291D	申请日期	1939.09.29
申请人	ASKANIA-WERKE AKT.-GES.	发明人	RICHTER ERNST
分类号	G03B3/02	主分类号	G03B3/02
代理机构		代理人
主权项
地址

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