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发明名称
Vorrichtung zur Sicherung von Tuerschloessern, insbesondere fuer Eisenbahn- und Kraftwagen
摘要
申请公布号
DE516434(C)
申请公布日期
1931.01.23
申请号
DE1929P061144D
申请日期
1929.09.05
申请人
DR. JOSEF PETRI
发明人
分类号
E05B83/36
主分类号
E05B83/36
代理机构
代理人
主权项
地址
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