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经营范围
发明名称
Mold and liner for castings
摘要
申请公布号
US2489280(A)
申请公布日期
1949.11.29
申请号
US19450602504
申请日期
1945.06.30
申请人
HASTINGS MANUFACTURING COMPANY
发明人
FLORA RUDOLPH F.;OLSEN ERNEST R.;LONNCE CLIFFORD J.
分类号
B22C9/06
主分类号
B22C9/06
代理机构
代理人
主权项
地址
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