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发明名称
PRODUCTION OF NONPOROUS SHPERICAL SILICA
摘要
申请公布号
JPH01145318(A)
申请公布日期
1989.06.07
申请号
JP19870301569
申请日期
1987.12.01
申请人
NIPPON STEEL CHEM CO LTD
发明人
FURUKAWA MASAYA;NAKAMURA KUNIHIKO;KON YOJIRO
分类号
C01B33/18
主分类号
C01B33/18
代理机构
代理人
主权项
地址
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