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经营范围
发明名称
Способ получения ангидритового цемента
摘要
申请公布号
SU57850(A1)
申请公布日期
1939.11.30
申请号
SU19380019705
申请日期
1938.11.02
申请人
BUDNIKOV P.P.
发明人
BUDNIKOV P.P.
分类号
C04B11/06
主分类号
C04B11/06
代理机构
代理人
主权项
地址
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