Method and means for testing X-ray tubes,申请号US19390292867-传众专利搜索

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发明名称	Method and means for testing X-ray tubes
摘要
申请公布号	US2251265(A)	申请公布日期	1941.08.05
申请号	US19390292867	申请日期	1939.08.31
申请人	BLACK LAWRENCE F	发明人	BLACK LAWRENCE F.
分类号	G01T1/08	主分类号	G01T1/08
代理机构		代理人
主权项
地址

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