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经营范围
发明名称
Process of manufacturing chlorine dioxide
摘要
申请公布号
US1904190(A)
申请公布日期
1933.04.18
申请号
US19300477795
申请日期
1930.08.25
申请人
WILLY BECHER
发明人
BECHER WILLY
分类号
C01B11/02
主分类号
C01B11/02
代理机构
代理人
主权项
地址
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