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发明名称
VERFAHREN ZUR BESEITUNG VON ABLAGERUNGEN VON PHOSPHORSAEURE-RAFFINAT
摘要
申请公布号
DE2716795(A1)
申请公布日期
1977.10.27
申请号
DE19772716795
申请日期
1977.04.15
申请人
TOYO SODA MANUFACTURING CO.,LTD.
发明人
FUJII,SAKUMI;UCHIDA,MASAO;WATANABE,OSAMU
分类号
B01D11/04;C01B25/234;C01B25/46;(IPC1-7):C01B25/46
主分类号
B01D11/04
代理机构
代理人
主权项
地址
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