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发明名称
MOLD CORE PRODUCTION METHOD AND CORE MOLDING UNIT
摘要
申请公布号
SU1726107(A1)
申请公布日期
1992.04.15
申请号
SU19894760115
申请日期
1989.08.07
申请人
N-PROIZV OB "ANITIM"
发明人
POLUDENNOV ALEKSEJ P,SU;SIGAREV FILIPP P,SU;TUPICHKIN EVGENIJ A,SU;ZAMULA GENNADIJ M,SU
分类号
B22C13/12
主分类号
B22C13/12
代理机构
代理人
主权项
地址
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