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发明名称
Freiraeumige Konstruktion, insbesondere als Sparrendach
摘要
申请公布号
DE812465(C)
申请公布日期
1951.08.30
申请号
DE1948P007557D
申请日期
1948.10.02
申请人
KROHER LUDWIG
发明人
KROHER LUDWIG
分类号
E04B7/10
主分类号
E04B7/10
代理机构
代理人
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