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经营范围
发明名称
Dispositif pour la transmission d'impulsions au moyen de relais
摘要
申请公布号
FR850207(A)
申请公布日期
1939.12.11
申请号
FRD850207
申请日期
1939.02.11
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H04L27/04;H04Q1/442
主分类号
H04L27/04
代理机构
代理人
主权项
地址
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