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经营范围
发明名称
Production of organic sulphur compounds
摘要
申请公布号
US2309337(A)
申请公布日期
1943.01.26
申请号
US19400318631
申请日期
1940.02.12
申请人
UNION OIL COMPANY
发明人
BYRNS ALVA C.
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主分类号
代理机构
代理人
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地址
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