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发明名称
COMPOSITION AND METHOD FOR CHROMATING TREATMENT OF METALS
摘要
<p>Prior art chromating treatments for metal surfaces are improved by including blocked isocyanates therein but excluding other types of organic resins.</p>
申请公布号
WO1992001085(A1)
申请公布日期
1992.01.23
申请号
US1991004549
申请日期
1991.06.26
申请人
发明人
分类号
主分类号
代理机构
代理人
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