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经营范围
发明名称
Uberholungssignalanlage.
摘要
申请公布号
CH307842(A)
申请公布日期
1955.06.15
申请号
CHD307842
申请日期
1951.11.17
申请人
PHYSIKALISCH-TECHNISCHE WERKSTAETTEN PROF. DR. ING. WALTER HEIMANN
发明人
PHYSIKALISCH-TECHNISCHE WERKSTAETTEN PROF. DR. ING. WALTER HEIMANN
分类号
G08B3/10
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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