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发明名称
Tube à décharge
摘要
申请公布号
FR843532(A)
申请公布日期
1939.07.05
申请号
FRD843532
申请日期
1938.09.15
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H01J5/46
主分类号
H01J5/46
代理机构
代理人
主权项
地址
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