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发明名称
Herstellung von Betonkoerpern
摘要
申请公布号
DE814862(C)
申请公布日期
1951.09.27
申请号
DE1950R001940
申请日期
1950.06.03
申请人
RAAB JOSEF DR.-ING. DR.
发明人
RAAB JOSEF DR.-ING. DR.
分类号
C04B41/47;C04B41/62
主分类号
C04B41/47
代理机构
代理人
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地址
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