Einrichtung zur Frequenzumformung von Wechselströmen durch Vakuum-Apparate.,申请号ATD136916-传众专利搜索

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发明名称	Einrichtung zur Frequenzumformung von Wechselströmen durch Vakuum-Apparate.
摘要
申请公布号	AT136916(B)	申请公布日期	1934.03.26
申请号	ATD136916	申请日期	1932.12.22
申请人	SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT	发明人	DR. ING. MORITZ SCHENKEL
分类号		主分类号
代理机构		代理人
主权项
地址

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