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发明名称
Magnétron à cathode froide
摘要
申请公布号
FR943296(A)
申请公布日期
1949.03.03
申请号
FRD943296
申请日期
1947.03.14
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01J1/304;H01J23/05;H01J25/587
主分类号
H01J1/304
代理机构
代理人
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