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发明名称
Recovery of sulphur
摘要
申请公布号
US2253566(A)
申请公布日期
1941.08.26
申请号
US19380207869
申请日期
1938.05.14
申请人
ERNEST KLEPETKO
发明人
KLEPETKO ERNEST
分类号
C01B17/033
主分类号
C01B17/033
代理机构
代理人
主权项
地址
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