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发明名称
Verfahren und Vorrichtung zum nachtraeglichen Einbau von Laufbahntraegern in Hallen
摘要
申请公布号
DE617794(C)
申请公布日期
1935.08.27
申请号
DE1933W092805D
申请日期
1933.10.05
申请人
KARL WEHRMEISTER
发明人
分类号
E04G3/28
主分类号
E04G3/28
代理机构
代理人
主权项
地址
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