Improvements in or relating to vapour electric rectifiers,申请号GB19290032326-传众专利搜索

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发明名称	Improvements in or relating to vapour electric rectifiers
摘要
申请公布号	GB339063(A)	申请公布日期	1930.12.04
申请号	GB19290032326	申请日期	1929.10.24
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;ENRICO GALLIZIA	发明人
分类号	H01J13/20	主分类号	H01J13/20
代理机构		代理人
主权项
地址

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