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发明名称
Способ получения доломитового клинкера
摘要
申请公布号
SU58131(A1)
申请公布日期
1939.11.30
申请号
SU19390023910
申请日期
1939.03.09
申请人
FRENKEL A.S.
发明人
FRENKEL A.S.
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
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地址
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