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发明名称
Perfectionnements aux circuits de commande électrique
摘要
申请公布号
FR941669(A)
申请公布日期
1949.01.18
申请号
FRD941669
申请日期
1946.06.17
申请人
SUBMARINE SIGNAL COMPANY
发明人
分类号
G05D3/12
主分类号
G05D3/12
代理机构
代理人
主权项
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