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发明名称
Method of freeing and ejecting die castings formed on cores
摘要
申请公布号
GB635039(A)
申请公布日期
1950.03.29
申请号
GB19480003841
申请日期
1948.02.10
申请人
PLASCO LIMITED
发明人
分类号
B22D17/22;B22D17/24
主分类号
B22D17/22
代理机构
代理人
主权项
地址
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