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发明名称
BETON LEGER.
摘要
申请公布号
BE543935(A1)
申请公布日期
1959.09.25
申请号
BE19550543935
申请日期
1955.12.24
申请人
SOCIETE ANONYME DES ETABLISSEMENTS WANNER
发明人
分类号
(IPC1-7):B28C
主分类号
(IPC1-7):B28C
代理机构
代理人
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