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发明名称
An einer tragenden Konstruktion aufgehaengte Zwischendecke mit Haupt- und Nebentraegern
摘要
申请公布号
DE1021555(B)
申请公布日期
1957.12.27
申请号
DE1956B039678
申请日期
1956.03.27
申请人
WILHELM BAECKER
发明人
BAECKER WILHELM
分类号
E04B9/06;E04B9/12
主分类号
E04B9/06
代理机构
代理人
主权项
地址
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