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经营范围
发明名称
Method of and apparatus for dissolving soluble solid materials
摘要
申请公布号
US2122900(A)
申请公布日期
1938.07.05
申请号
US19370163855
申请日期
1937.09.14
申请人
发明人
分类号
B01F1/00
主分类号
B01F1/00
代理机构
代理人
主权项
地址
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