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发明名称
Treatment of lead sludge
摘要
申请公布号
US1875088(A)
申请公布日期
1932.08.30
申请号
US19290388253
申请日期
1929.08.24
申请人
THE TEXAS COMPANY
发明人
MERCHANT PAUL W.
分类号
C01G21/00
主分类号
C01G21/00
代理机构
代理人
主权项
地址
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