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发明名称
Electrolytic production of grey oxide coatings on aluminium alloys
摘要
申请公布号
GB1137304(A)
申请公布日期
1968.12.18
申请号
GB19660049391
申请日期
1966.11.03
申请人
SWISS ALUMINIUM LTD
发明人
分类号
C22C21/00;C22C21/08;C25D11/14
主分类号
C22C21/00
代理机构
代理人
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