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发明名称
Method of forming casting matrices
摘要
申请公布号
US2432377(A)
申请公布日期
1947.12.09
申请号
US19440533497
申请日期
1944.05.01
申请人
BRANTLEY ZELMER V
发明人
BRANTLEY ZELMER V.
分类号
B41B5/02
主分类号
B41B5/02
代理机构
代理人
主权项
地址
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