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发明名称
Knotenpunktverbindung fuer Fachwerke aus Rundstaeben
摘要
申请公布号
DE689069(C)
申请公布日期
1940.03.09
申请号
DE193501M9759D
申请日期
1935.01.16
申请人
PAUL MELTZER
发明人
分类号
E04B1/58
主分类号
E04B1/58
代理机构
代理人
主权项
地址
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