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发明名称
Improvements in method of preventing corrosion of metal walls of tanks
摘要
申请公布号
GB444931(A)
申请公布日期
1936.03.31
申请号
GB19350009061
申请日期
1935.03.22
申请人
ARTHUR BERNARD BUTTERWORTH
发明人
分类号
C23C22/76
主分类号
C23C22/76
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代理人
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