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发明名称
Tubes à décharge pour hyperfréquences
摘要
申请公布号
FR1018955(A)
申请公布日期
1953.01.15
申请号
FRD1018955
申请日期
1950.05.02
申请人
S. A. PHILIPS
发明人
LABIN EDOUARD
分类号
H01J25/32
主分类号
H01J25/32
代理机构
代理人
主权项
地址
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