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发明名称
Foundry mold and core and composition therefor
摘要
申请公布号
US2304751(A)
申请公布日期
1942.12.08
申请号
US19410390126
申请日期
1941.04.24
申请人
THE TITANIUM ALLOY MANUFACTURING COMPANY
发明人
HAKE DONALD S.;WELLINGS WILBUR G.
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