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发明名称
Improvements in and relating to moulds for casting metal
摘要
申请公布号
GB644972(A)
申请公布日期
1950.10.18
申请号
GB19480024504
申请日期
1948.09.18
申请人
GEORGE COHEN SONS & COMPANY LIMITED;FELIX LEWIS LEVY
发明人
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主分类号
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