Verfahren zur Geheimhaltung von Nachrichten,申请号DE1941P001334D-传众专利搜索

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发明名称	Verfahren zur Geheimhaltung von Nachrichten
摘要
申请公布号	DE848369(C)	申请公布日期	1952.09.04
申请号	DE1941P001334D	申请日期	1941.12.23
申请人	PATELHOLD PATENTVERWERTUNGS- & ELEKTRO-HOLDING A.-G.	发明人	GUANELLA GUSTAV DIPL.-ING.
分类号	H04K1/00	主分类号	H04K1/00
代理机构		代理人
主权项
地址

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