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经营范围
发明名称
Process of producing sulphur and fertilizers
摘要
申请公布号
US2416663(A)
申请公布日期
1947.02.25
申请号
US19410423544
申请日期
1941.12.18
申请人
MENEFEE ARTHUR B;GREGER HERBERT H
发明人
MENEFEE ARTHUR B.;GREGER HERBERT H.
分类号
C01B17/033
主分类号
C01B17/033
代理机构
代理人
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地址
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