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发明名称
Пресс-форма для получения армированных отливок
摘要
申请公布号
SU143980(A1)
申请公布日期
1961.11.30
申请号
SU19610722177
申请日期
1961.03.18
申请人
发明人
STEPANOV B.N.
分类号
B22D17/22;B22D19/02
主分类号
B22D17/22
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代理人
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