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发明名称
Pressure synthesis of sulphuric acid
摘要
申请公布号
US2184707(A)
申请公布日期
1939.12.26
申请号
US19360111550
申请日期
1936.11.18
申请人
ERNST BERL
发明人
BERL ERNST
分类号
C01B17/86
主分类号
C01B17/86
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代理人
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