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发明名称
Verfahren zum voruebergehenden Schutz frisch verlegten Betons, insbesondere von Betonstrassendecken
摘要
申请公布号
DE610616(C)
申请公布日期
1935.03.13
申请号
DE1931A063215D
申请日期
1931.08.28
申请人
AMERICAN REENFORCED PAPER COMPANY;AMERICAN REENFORCED PAPER COMPANY
发明人
分类号
E01C23/03
主分类号
E01C23/03
代理机构
代理人
主权项
地址
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