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发明名称
Improvements in cathode ray oscillographs
摘要
申请公布号
GB591352(A)
申请公布日期
1947.08.14
申请号
GB19450014577
申请日期
1945.06.08
申请人
ALLEN B. DUMONT LABORATORIES, INC.
发明人
分类号
G01R13/24
主分类号
G01R13/24
代理机构
代理人
主权项
地址
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佳丽纱(A403077-9)
床(910)
佐织麻(A035216)
型材(DX31)
灯(7)
型材(TM1301520-13)
笔(1)
椅(CSY-01)
床(9810)