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经营范围
发明名称
Способ получения воздушного вяжущего из известково-пуццоланового цемента
摘要
申请公布号
SU77966(A1)
申请公布日期
1948.11.30
申请号
SU19470371687
申请日期
1947.12.03
申请人
SHAKIEVA V.G.
发明人
SHAKIEVA V.G.
分类号
C04B7/12
主分类号
C04B7/12
代理机构
代理人
主权项
地址
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