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发明名称
METHOD FOR PRODUCTION OF HIGH PURITY CRYOLITE
摘要
申请公布号
JPS5236597(A)
申请公布日期
1977.03.19
申请号
JP19750112157
申请日期
1975.09.18
申请人
ONODA KAGAKU KOUGIYOU KK
发明人
SATOU KOUICHI;ASANO MOTOHIKO;EGUCHI INSHIN;SHIMADA MASAKATSU
分类号
C01F7/54;C01D3/02
主分类号
C01F7/54
代理机构
代理人
主权项
地址
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