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发明名称
Process for refining phosphoric acid preparations
摘要
申请公布号
US3342549(A)
申请公布日期
1967.09.19
申请号
US19650515335
申请日期
1965.12.21
申请人
TOGO SODA MFG. CO., LTD.
发明人
SAKOMURA TOSHIO;KIKUCHI MITSUO;SHIMIZU HIROSHI
分类号
C01B25/238
主分类号
C01B25/238
代理机构
代理人
主权项
地址
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