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发明名称
Aus Pfosten zusammengesetztes Bauwerk mit Querankern
摘要
申请公布号
DE647070(C)
申请公布日期
1937.06.28
申请号
DE1931W087353D
申请日期
1931.10.28
申请人
WILHELM WEBER
发明人
分类号
E04B1/18
主分类号
E04B1/18
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代理人
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