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发明名称
DRY REFINING METHOD FOR SILICA SAND AND APPARATUS FOR IT
摘要
申请公布号
JPS53146728(A)
申请公布日期
1978.12.20
申请号
JP19770062671
申请日期
1977.05.27
申请人
ISHIKAWAJIMA HARIMA HEAVY IND
发明人
FUKAZAWA TEISUKE;FURUKAWA MINENORI;SEKI MASAO
分类号
C04B14/06
主分类号
C04B14/06
代理机构
代理人
主权项
地址
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