Electric discharge device,申请号US19460698495-传众专利搜索

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发明名称	Electric discharge device
摘要
申请公布号	US2489873(A)	申请公布日期	1949.11.29
申请号	US19460698495	申请日期	1946.09.21
申请人	GENERAL ELECTRIC COMPANY	发明人	THORSON HARRY L.
分类号	H01J19/34	主分类号	H01J19/34
代理机构		代理人
主权项
地址

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