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发明名称
CORE BOX FOR MOULDING CORES PRODUCTION
摘要
申请公布号
CS266905(B1)
申请公布日期
1990.01.12
申请号
CS19870004227
申请日期
1987.06.09
申请人
ZIMA JAN,CS
发明人
ZIMA JAN,CS
分类号
B22C7/06;B22C13/12;(IPC1-7):B22C7/06
主分类号
B22C7/06
代理机构
代理人
主权项
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