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发明名称
SAND FOR MAKING CORES AND MOULDS WITH HOT HARDENING
摘要
申请公布号
SU1306644(A1)
申请公布日期
1987.04.30
申请号
SU19853974955
申请日期
1985.11.12
申请人
SANDALOV ANATOLIJ V,SU;GUMANTSOV VIKTOR,SU
发明人
SANDALOV ANATOLIJ V,SU;GUMANTSOV VIKTOR I,SU
分类号
B22C1/22;B22C1/10
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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