Method and apparatus for testing,申请号US19390303921-传众专利搜索

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发明名称	Method and apparatus for testing
摘要
申请公布号	US2245168(A)	申请公布日期	1941.06.10
申请号	US19390303921	申请日期	1939.11.10
申请人	GENERAL ELECTRIC COMPANY	发明人	SUITS CHAUNCEY G.
分类号	G01N27/68;H01H33/26;H01J41/04	主分类号	G01N27/68
代理机构		代理人
主权项
地址

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