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发明名称
Method of relieving alkaline solutions, particularly waste liquors from the soda or sulphate pulp manufacture, of silica
摘要
申请公布号
US1879503(A)
申请公布日期
1932.09.27
申请号
US19310567476
申请日期
1931.10.07
申请人
LUDVIG RINMAN ERIK
发明人
RINMAN ERIK LUDVIG
分类号
D21C11/04
主分类号
D21C11/04
代理机构
代理人
主权项
地址
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