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发明名称
METHOD OF CALCINATION OF SHELL MOULDS
摘要
申请公布号
SU1147515(A1)
申请公布日期
1985.03.30
申请号
SU19823525716
申请日期
1982.12.23
申请人
RYBINSKIJ AVIATSIONNYJ T INSTITUT
发明人
SEREBRYAKOV SERGEJ P,SU;LARIONOV ALEKSANDR YA,SU
分类号
B22C9/12;(IPC1-7):B22C9/12
主分类号
B22C9/12
代理机构
代理人
主权项
地址
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