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经营范围
发明名称
Process for the dehydration of inorganic salts and bases
摘要
申请公布号
GB595128(A)
申请公布日期
1947.11.27
申请号
GB19440012928
申请日期
1944.07.06
申请人
ERNST BERGMANN
发明人
分类号
B01D3/34;F26B5/00
主分类号
B01D3/34
代理机构
代理人
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