Improvements in electrical contact devices for thermionic valve holders,申请号GB19310026167-传众专利搜索

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发明名称	Improvements in electrical contact devices for thermionic valve holders
摘要
申请公布号	GB385364(A)	申请公布日期	1932.12.29
申请号	GB19310026167	申请日期	1931.09.18
申请人	WALTER WILLIAM ROBINSON	发明人
分类号	H01R33/76	主分类号	H01R33/76
代理机构		代理人
主权项
地址

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