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发明名称
MANUFACTURE OF FUMED SILICA
摘要
申请公布号
GB1562966(A)
申请公布日期
1980.03.19
申请号
GB19770017325
申请日期
1977.04.26
申请人
WACKER-CHEMIE GMBH
发明人
分类号
C01B33/16;C01B33/18;(IPC1-7):C01B33/18
主分类号
C01B33/16
代理机构
代理人
主权项
地址
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