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发明名称
Einrichtung zur oertlichen Begrenzung tonfrequenter Gleisstromkreise
摘要
申请公布号
DD269134(B5)
申请公布日期
1994.08.11
申请号
DD19870310868
申请日期
1987.12.21
申请人
SIEMENS AG BERLIN UND MUENCHEN
发明人
FAHRENBERG, PETER;GRUNZKE, HEINZ;SIMON, FRANK, DIPL.-ING.
分类号
B61L1/18;(IPC1-7):B61L1/18
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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