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发明名称
Sulphuric acid concentrator drum
摘要
申请公布号
US2830882(A)
申请公布日期
1958.04.15
申请号
US19560631383
申请日期
1956.12.28
申请人
RHEUBY JAMES C
发明人
RHEUBY JAMES C.
分类号
C01B17/88
主分类号
C01B17/88
代理机构
代理人
主权项
地址
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