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发明名称
Process for making composite metal articles and apparatus therefor
摘要
申请公布号
US2275503(A)
申请公布日期
1942.03.10
申请号
US19350056045
申请日期
1935.12.24
申请人
WALTER BROWN
发明人
BROWN WALTER
分类号
B22D19/00
主分类号
B22D19/00
代理机构
代理人
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