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经营范围
发明名称
FOUNDRY LADLE CLEANING APPARATUS
摘要
申请公布号
PL121301(B1)
申请公布日期
1982.04.30
申请号
PL19800223259
申请日期
1980.04.04
申请人
发明人
分类号
B22D43/00;B08B1/04;B22D37/00;B22D41/00;B23C3/02;(IPC1-7):B08B1/04
主分类号
B22D43/00
代理机构
代理人
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地址
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