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发明名称
Coating foundry mold surfaces
摘要
申请公布号
US2313674(A)
申请公布日期
1943.03.09
申请号
US19420458034
申请日期
1942.09.11
申请人
THE BORDEN COMPANY
发明人
SALZBERG HAROLD K.;KINNEY WALTER B.
分类号
B22C1/22
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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