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发明名称
REINFORCED CONCRETE STRUCTURES
摘要
申请公布号
IE18661(L)
申请公布日期
1942.08.20
申请号
IE19480000156
申请日期
1948.02.24
申请人
ELFRED JOHANNES SMEDEGAARD
发明人
分类号
(IPC1-7):E04C/00
主分类号
(IPC1-7):E04C/00
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