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发明名称
Process for the Manufacture of Finely Divided Silicon Dioxide
摘要
申请公布号
GB1199280(A)
申请公布日期
1970.07.22
申请号
GB19670035849
申请日期
1967.08.04
申请人
ELEKTROSCHMELZWERK KEMPTEN G.M.B.H.
发明人
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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