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发明名称
Apparatus for producing castings
摘要
申请公布号
US2307001(A)
申请公布日期
1942.12.29
申请号
US19400330287
申请日期
1940.04.18
申请人
JOHNSON JOSEPH E
发明人
JOHNSON JOSEPH E.
分类号
B22D15/04;B22D25/04
主分类号
B22D15/04
代理机构
代理人
主权项
地址
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