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发明名称
Tube électronique à faible tendance à la résonance
摘要
申请公布号
FR869669(A)
申请公布日期
1942.02.11
申请号
FRD869669
申请日期
1941.01.31
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H01J1/18
主分类号
H01J1/18
代理机构
代理人
主权项
地址
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