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发明名称
PRODUCTION OF SILICA GEL WHOSE SURFACE IS TREATED
摘要
申请公布号
JPH0930810(A)
申请公布日期
1997.02.04
申请号
JP19950183153
申请日期
1995.07.20
申请人
NIPPON SILICA IND CO LTD
发明人
YONEI HIDENOBU
分类号
C01B33/159;(IPC1-7):C01B33/159
主分类号
C01B33/159
代理机构
代理人
主权项
地址
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