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发明名称
Schnell loesbare Vorrichtung zum Friemachen und Entfernen von Verriegelungen, Gelenkbaendern usw. fuer Gasschutztueren
摘要
申请公布号
DE630670(C)
申请公布日期
1937.09.27
申请号
DENDATD068911D
申请日期
申请人
EDUARD KRAEHMER
发明人
分类号
E05D7/12
主分类号
E05D7/12
代理机构
代理人
主权项
地址
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