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经营范围
发明名称
Improved process for making paper
摘要
申请公布号
GB566143(A)
申请公布日期
1944.12.15
申请号
GB19430002779
申请日期
1943.02.19
申请人
EDGAR FAJANS;FREDERICK HAMILTON;FRED NORTH;HENRY SAMUELS;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
D21C9/00
主分类号
D21C9/00
代理机构
代理人
主权项
地址
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