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发明名称
ELECTROLYTIC METHOD AND TREATMENT BATH FOR PROVIDING CHROMIUM-CONTAINING PROTECTIVE COATINGS ON STEEL STOCK
摘要
申请公布号
GB1247881(A)
申请公布日期
1971.09.29
申请号
GB19680046387
申请日期
1968.09.30
申请人
UNITED STATES STEEL CORPORATION
发明人
GUY SERRA
分类号
C25D11/38
主分类号
C25D11/38
代理机构
代理人
主权项
地址
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