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发明名称
INGOT MOULD BOTTOM PLATE PROTECTION
摘要
申请公布号
GB8423000(D0)
申请公布日期
1984.10.17
申请号
GB19840023000
申请日期
1984.09.12
申请人
CHAPPELL, J J
发明人
分类号
B22D7/12
主分类号
B22D7/12
代理机构
代理人
主权项
地址
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