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经营范围
发明名称
Improvements in or relating to the surface treatment of aluminium and aluminium alloys
摘要
申请公布号
GB535614(A)
申请公布日期
1941.04.16
申请号
GB19390025360
申请日期
1939.09.07
申请人
THE BRITISH ALUMINIUM COMPANY LIMITED;JAMES THOMSON RICHMOND
发明人
分类号
C23C22/66;C23C22/67
主分类号
C23C22/66
代理机构
代理人
主权项
地址
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