Aluminum Base Alloy

申请公布号：GB1198034(A)

申请号：GB19680038753

申请日期：1968.08.13

申请公布日期：1970.07.08

申请人：

ALUMINUM COMPANY OF AMERICA

分类号：C22C21/12;C22C21/10

主分类号：C22C21/12

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