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发明名称
Способ изготовления железобетонных труб центрифугированием
摘要
申请公布号
SU99201(A1)
申请公布日期
1953.11.30
申请号
SU19520448582
申请日期
1952.11.14
申请人
KARAPETOV N.K.;LAMOCHKIN A.G.;MEDOVYJ I.L.
发明人
KARAPETOV N.K.;LAMOCHKIN A.G.;MEDOVYJ I.L.
分类号
B28B21/30
主分类号
B28B21/30
代理机构
代理人
主权项
地址
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