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发明名称
Schaltungsanordnung zur Fernbedienung und/oder Fernueberwachung mehrerer an verschiedenen Stationen gelegener Apparate
摘要
申请公布号
DE576161(C)
申请公布日期
1933.05.08
申请号
DE1929A057722D
申请日期
1929.05.05
申请人
ASSOCIATED TELEPHONE & TELEGRAPH COMPANY
发明人
分类号
B61L7/08
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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