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发明名称
Improved method for producing cast irons
摘要
申请公布号
GB646989(A)
申请公布日期
1950.12.06
申请号
GB19470027831
申请日期
1947.10.17
申请人
SOCIETE D'ETUDES, DE RECHERCHES ET D'APPLICATIONS DES POUDRES AGGLOMEREES (S.E.R.A.P.)
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