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发明名称
Improvements in and connected with the moulding and casting of hollow metal bodies
摘要
申请公布号
GB382513(A)
申请公布日期
1932.10.27
申请号
GB19320006206
申请日期
1932.03.01
申请人
SAND SPUN PATENTS CORPORATION
发明人
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
主权项
地址
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