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发明名称
Method and apparatus for casting aluminum
摘要
申请公布号
US2454961(A)
申请公布日期
1948.11.30
申请号
US19430489929
申请日期
1943.06.07
申请人
BOOTH MORRIS F
发明人
BOOTH MORRIS F.
分类号
B22D17/04;B22D17/12
主分类号
B22D17/04
代理机构
代理人
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地址
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