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发明名称
METHOD OF PRODUCING POLYSTERENE CASTING PATTERNS
摘要
申请公布号
SU933180(A2)
申请公布日期
1982.06.07
申请号
SU19802951510
申请日期
1980.07.04
申请人
NII SP SPOSOBOV LITYA
发明人
CHUDNOVSKIJ ARKADIJ R,SU
分类号
B22C7/02;(IPC1-7):22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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