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发明名称
A new or improved mechanism for slidably-moving at intervals cavity-formers located in a mould of a moulding-machine
摘要
申请公布号
GB502873(A)
申请公布日期
1939.03.24
申请号
GB19370025896
申请日期
1937.09.24
申请人
FRANK HUMPHRIS
发明人
分类号
B22C11/00
主分类号
B22C11/00
代理机构
代理人
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