Improvements in or relating to the production of highly electro-positive metals within sealed vessels, such for example as thermionic valves,申请号GB19340011039-传众专利搜索

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发明名称	Improvements in or relating to the production of highly electro-positive metals within sealed vessels, such for example as thermionic valves
摘要
申请公布号	GB436527(A)	申请公布日期	1935.10.14
申请号	GB19340011039	申请日期	1934.04.12
申请人	THE M-O VALVE COMPANY LIMITED;MARK BENJAMIN	发明人
分类号	H01J7/18	主分类号	H01J7/18
代理机构		代理人
主权项
地址

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