Improved process for the treatment of tin and tin alloys and articles made therefrom or coated therewith to protect same against corrosion or chemical action
摘要
申请公布号
GB486752(A)
申请公布日期
1938.06.09
申请号
GB19360003756
申请日期
1936.11.09
申请人
JOHN CAMPBELL;DUNCAN JAMES MACNAUGHTAN;ROBERT KERR
