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发明名称
Metal treatment
摘要
申请公布号
US2134457(A)
申请公布日期
1938.10.25
申请号
US19370128682
申请日期
1937.03.02
申请人
CLIFTON TAINTON URLYN
发明人
TAINTON URLYN CLIFTON
分类号
C25F1/14
主分类号
C25F1/14
代理机构
代理人
主权项
地址
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