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发明名称
Способ изготовления изделий из минеральной ваты
摘要
申请公布号
SU84256(A1)
申请公布日期
1949.11.30
申请号
SU19490391028
申请日期
1949.02.02
申请人
KOLDAEV B.G.
发明人
KOLDAEV B.G.
分类号
C04B41/62
主分类号
C04B41/62
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