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发明名称
METHOD FOR SEALING ANCHORING BARS IN MINE SHAFTS
摘要
<p>Procédé et composition pour le scellement de boulons d'ancrage dans les galieries de mines, comprend du plâtre, du sable et une solution de silicate de sodium.</p>
申请公布号
CA1114146(A)
申请公布日期
1981.12.15
申请号
CA19780307251
申请日期
1978.07.12
申请人
S.A.E.I. CELTITE
发明人
分类号
C09K8/42;C04B28/26;C04B40/06;E21D20/02;F16B13/14
主分类号
C09K8/42
代理机构
代理人
主权项
地址
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