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发明名称
Двусторонняя модельная плита
摘要
申请公布号
SU49069(A1)
申请公布日期
1936.08.31
申请号
SU19260185049
申请日期
1926.01.20
申请人
SOPOV V.N.
发明人
SOPOV V.N.
分类号
B22C7/04
主分类号
B22C7/04
代理机构
代理人
主权项
地址
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