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发明名称
Liant pour matières siliceuses
摘要
申请公布号
FR922786(A)
申请公布日期
1947.06.18
申请号
FRD922786
申请日期
1946.01.04
申请人
发明人
APPOULLOT LEON
分类号
C04B28/26
主分类号
C04B28/26
代理机构
代理人
主权项
地址
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