Elektronenentladungseinrichtung.,申请号ATD147305-传众专利搜索

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发明名称	Elektronenentladungseinrichtung.
摘要
申请公布号	AT147305(B)	申请公布日期	1936.10.26
申请号	ATD147305	申请日期	1934.03.20
申请人	HAZELTINE CORPORATION	发明人
分类号	H01J19/42;H01J21/12	主分类号	H01J19/42
代理机构		代理人
主权项
地址

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