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发明名称
Способ изготовления крупных пористых блоков
摘要
申请公布号
SU36266(A1)
申请公布日期
1934.04.30
申请号
SU19320119177
申请日期
1932.11.25
申请人
EFIMOV G.P.;OLSHANOV YA.M.
发明人
EFIMOV G.P.;OLSHANOV YA.M.
分类号
C04B38/00;C04B20/06
主分类号
C04B38/00
代理机构
代理人
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