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发明名称
PLANT FOR PROCESSING FOUNDRY BLACK SAND
摘要
申请公布号
SU1623830(A1)
申请公布日期
1991.01.30
申请号
SU19894664506
申请日期
1989.03.21
申请人
VDZEDZOYIUZNUYI NAUSNNO-IDZDZLEDOVATELDZKIYI RROEKTNO-IZUDZKATELDZKIYI INDZTITUT RO RROVLEMAM DOVUSNI, TRANSPORTA I PERERABOTKI MINERAL'NOGO SYR'JA V PROMYSHLENNOSTI STROITEL'NYKH MATERIALOV
发明人
ROZOV VLADIMIR V,SU
分类号
B22C5/00
主分类号
B22C5/00
代理机构
代理人
主权项
地址
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