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发明名称
Stahlbeton-Hohldiele
摘要
申请公布号
DE825594(C)
申请公布日期
1951.12.20
申请号
DE1949P055626
申请日期
1949.09.22
申请人
DIPL.-ING. ALBERT KRATTINGER
发明人
KRATTINGER DIPL.-ING. ALBERT
分类号
E04B5/06
主分类号
E04B5/06
代理机构
代理人
主权项
地址
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