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发明名称
Copper-magnesium alloys of improved properties
摘要
申请公布号
US2157934(A)
申请公布日期
1939.05.09
申请号
US19380224496
申请日期
1938.08.12
申请人
P. R. MALLORY & CO. INC.
发明人
HENSEL FRANZ R.;LARSEN EARL I.
分类号
B23K35/22;C22C9/06
主分类号
B23K35/22
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