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经营范围
发明名称
Improved method for the production of porous silica gel
摘要
申请公布号
GB439237(A)
申请公布日期
1935.11.28
申请号
GB19340009683
申请日期
1934.03.28
申请人
JACQUES MALAN;GEORGE GORDON HANNINGTON MALAN;CAPE EXPLOSIVES WORKS LTD.
发明人
分类号
C01B33/154
主分类号
C01B33/154
代理机构
代理人
主权项
地址
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