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发明名称
Signalanlage für schienengleiche Strassenkreuzungen
摘要
申请公布号
CH478015(A)
申请公布日期
1969.09.15
申请号
CH19680016648
申请日期
1968.11.06
申请人
SIEMENS GESELLSCHAFT MBH
发明人
LANG,KARL
分类号
B61L29/28;(IPC1-7):B61L29/00
主分类号
B61L29/28
代理机构
代理人
主权项
地址
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