Point electron source,申请号US19510230125-传众专利搜索

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发明名称	Point electron source
摘要
申请公布号	US2640950(A)	申请公布日期	1953.06.02
申请号	US19510230125	申请日期	1951.06.06
申请人	THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES ATOMIC ENERGY COMMISSION	发明人	COOK LESLIE J.
分类号	H01J1/28	主分类号	H01J1/28
代理机构		代理人
主权项
地址

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