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发明名称
Oxidation removing process
摘要
申请公布号
US2383434(A)
申请公布日期
1945.08.21
申请号
US19430508863
申请日期
1943.11.03
申请人
HAMILTON WATCH COMPANY
发明人
HOVIS HARRY LE ROY
分类号
C23G1/10
主分类号
C23G1/10
代理机构
代理人
主权项
地址
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