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发明名称
Ausziehbare Stahlrohrstuetze zur Untersteifung von Deckenkonstrucktionen u. dgl.
摘要
申请公布号
DE807229(C)
申请公布日期
1951.06.28
申请号
DE19500000719
申请日期
1950.02.07
申请人
ERICH PACKHAEUSER
发明人
PACKHAEUSER ERICH
分类号
E04G25/06
主分类号
E04G25/06
代理机构
代理人
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地址
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