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发明名称
FOUNDRY MOLDS
摘要
<p>EARL E. FRANK FOR: FOUNDRY MOLDS Hand and patching of recesses in the side walls of a sand mold, intended to receive a core, is avoided by filling the recess, after the core is emplaced with a complemental pre-molded cover.</p>
申请公布号
CA1106132(A)
申请公布日期
1981.08.04
申请号
CA19780308371
申请日期
1978.07.28
申请人
ABEX CORPORATION
发明人
FRANK, EARL E.
分类号
B22C9/10;B22C21/14;(IPC1-7):22C9/12;22C9/18
主分类号
B22C9/10
代理机构
代理人
主权项
地址
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