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发明名称
Verstaerker- und Anzeigeanordnung fuer optische Signaluebertragungseinrichtungen
摘要
申请公布号
DE595076(C)
申请公布日期
1934.03.28
申请号
DE1928B140522D
申请日期
1928.11.24
申请人
DEUTSCHE REICHSBAHN-GESELLSCHAFT
发明人
分类号
B61L3/06
主分类号
B61L3/06
代理机构
代理人
主权项
地址
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