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发明名称
Improvements in and relating to the casting of clay articles
摘要
申请公布号
GB646293(A)
申请公布日期
1950.11.22
申请号
GB19470025012
申请日期
1947.09.12
申请人
NORMAN PEARCE;JOHN ARTHUR JOHNSON
发明人
分类号
B28B1/26
主分类号
B28B1/26
代理机构
代理人
主权项
地址
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