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发明名称
RELEASING COATING FOR CORE BOXES AND PATTERNS
摘要
申请公布号
SU772677(A1)
申请公布日期
1980.10.23
申请号
SU19792736170
申请日期
1979.03.11
申请人
TSNII MATERIALOV TEKHNOLOGII TYAZHELOGO TRANSPORTNOGO MASHINOSTROENIYA
发明人
ALEKSEEV IZOSIM ,SU;PORKHUNOV RUDOLF V,SU;PODSHIVALOV RUDOLF N,SU;MOTYLEVA ELENA P,SU
分类号
B22C3/00;(IPC1-7):B22C3/00
主分类号
B22C3/00
代理机构
代理人
主权项
地址
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