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经营范围
发明名称
Improvements in or relating to a finely divided silica pigment and method of preparing same
摘要
申请公布号
GB756857(A)
申请公布日期
1956.09.12
申请号
GB19530015548
申请日期
1953.06.05
申请人
COLUMBIA - SOUTHERN CHEMICAL CORPORATION
发明人
ALLEN EDWARD MERLE
分类号
C01B33/187;C09C1/30
主分类号
C01B33/187
代理机构
代理人
主权项
地址
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