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发明名称
APPARATUS FOR INTRODUCING BAR-SHAPED ADDITIVE MATERIAL INTO MOLTEN METAL BATH
摘要
申请公布号
PL130368(B1)
申请公布日期
1984.07.31
申请号
PL19800223310
申请日期
1980.04.05
申请人
发明人
分类号
B22D;B22D1/00;C21C1/10;C22C33/10;(IPC1-7):B22D1/00
主分类号
B22D
代理机构
代理人
主权项
地址
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