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发明名称
CORE-BLOWING MACHINE FOR PREPARING MOLDS AND FOUNDRY CORES
摘要
申请公布号
PT65055(B)
申请公布日期
1977.09.13
申请号
PT19760065055
申请日期
1976.04.29
申请人
JULIUS HANSBERG
发明人
分类号
B22C15/20;B22C15/24;B22C15/28;(IPC1-7):B22C15/28
主分类号
B22C15/20
代理机构
代理人
主权项
地址
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