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摘要
申请公布号
US2863563(A)
申请公布日期
1958.12.09
申请号
US19530364284
申请日期
1953.06.26
申请人
SINTERCAST CORPORATION OF AMERICA
发明人
ELLIS JOHN L.;GOETZEL CLAUS G.
分类号
B01D29/01;B01D29/11;B01D39/20;B01D46/24;B22F3/11;C22C32/00
主分类号
B01D29/01
代理机构
代理人
主权项
地址
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