Magnetfeldroehre fuer ultrakurze elektromagnetische Schwingungen, deren Kathode innerhalb von Hohlraumresonatoren verlaeuft,申请号DE1949P028946D-传众专利搜索

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发明名称	Magnetfeldroehre fuer ultrakurze elektromagnetische Schwingungen, deren Kathode innerhalb von Hohlraumresonatoren verlaeuft
摘要
申请公布号	DE872074(C)	申请公布日期	1953.03.30
申请号	DE1949P028946D	申请日期	1949.01.01
申请人	PATELHOLD PATENTVERWERTUNGS- & ELEKTRO-HOLDING A.-G.	发明人	LUEDI FRITZ DR. PHIL.
分类号	H01J25/56	主分类号	H01J25/56
代理机构		代理人
主权项
地址

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