Anordnung zur automatischen Einschaltung von Ersatzroehren in unbemannten Verstaerkerstationen,申请号DE1951F007906-传众专利搜索

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发明名称	Anordnung zur automatischen Einschaltung von Ersatzroehren in unbemannten Verstaerkerstationen
摘要
申请公布号	DE929797(C)	申请公布日期	1955.07.04
申请号	DE1951F007906	申请日期	1951.12.18
申请人	FELTEN & GUILLEAUME CARLSWERK AKTIENGESELLSCHAFT	发明人	OSWALD FELIX DIPL.-ING.
分类号	H03F1/54	主分类号	H03F1/54
代理机构		代理人
主权项
地址

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