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发明名称
Verschluß- und Freigabeeinrichtung für behelfsmäßige Sicherung von Ein- und Ausfahrten in Bahnhöfen.
摘要
申请公布号
AT116413(B)
申请公布日期
1930.02.25
申请号
ATD116413
申请日期
1929.02.11
申请人
ING. FERDINAND ZULEGER
发明人
ING. FERDINAND ZULEGER
分类号
主分类号
代理机构
代理人
主权项
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