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发明名称
Systèmes de signalisation électrique à distance
摘要
申请公布号
FR930978(A)
申请公布日期
1948.02.10
申请号
FRD930978
申请日期
1946.05.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
FONSE HAROLD MOUNTJOY MUSCHAMP D'ASSIS;WARD HUGH JENNINGS
分类号
G08C19/22
主分类号
G08C19/22
代理机构
代理人
主权项
地址
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