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发明名称
METALLIC ARTICLE JOINING METHOD
摘要
申请公布号
CA403910(A)
申请公布日期
1942.04.07
申请号
CAD403910
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
WALTER ALBERT DEAN
分类号
主分类号
代理机构
代理人
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