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发明名称
Способ получения гидравлического вяжущего с высоким удельным весом по авторскому свидетельству № 58566
摘要
申请公布号
SU59936(A2)
申请公布日期
1940.11.30
申请号
SU19390023597
申请日期
1939.04.27
申请人
ZILBERMAN K.N.
发明人
ZILBERMAN K.N.
分类号
C04B22/00;C04B7/36
主分类号
C04B22/00
代理机构
代理人
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地址
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