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发明名称
Способ активации цементного теста воздействием знакопеременного постоянного тока
摘要
申请公布号
SU146228(A1)
申请公布日期
1961.11.30
申请号
SU19610699956
申请日期
1961.03.01
申请人
发明人
MCHEDLOV-PETROSYAN O.P.;STEPANENKO M.G.
分类号
C04B40/00;B28C5/00
主分类号
C04B40/00
代理机构
代理人
主权项
地址
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