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发明名称
Appareil télégraphique à vitesse variable
摘要
申请公布号
FR904152(A)
申请公布日期
1945.10.29
申请号
FRD904152
申请日期
1944.05.09
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H04L13/04
主分类号
H04L13/04
代理机构
代理人
主权项
地址
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