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经营范围
发明名称
Nichtisolierte Gleisstromkreise für Eisenbahnsicherungsanlagen
摘要
申请公布号
AT274042(B)
申请公布日期
1969.09.10
申请号
AT19650001062
申请日期
1965.02.08
申请人
STANDARD TELEPHON UND TELEGRAPHEN AKTIENGESELLSCHAFT CZEIJA, NISSL & CO.
发明人
分类号
B61L1/18
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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