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发明名称
Apparatus for casting hollow metal articles
摘要
申请公布号
US2380751(A)
申请公布日期
1945.07.31
申请号
US19430475273
申请日期
1943.02.09
申请人
PINKNEY GOWLAND JOHN
发明人
GOWLAND JOHN PINKNEY
分类号
B22C9/06;B22D25/04
主分类号
B22C9/06
代理机构
代理人
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地址
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