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发明名称
METHOD OF COATING METAL ARTICLES
摘要
申请公布号
CA307417(A)
申请公布日期
1931.01.06
申请号
CAD307417
申请日期
申请人
THE ELECTRO METALLURGICAL COMPANY OF CANADA
发明人
FREDERICK M. BECKET
分类号
主分类号
代理机构
代理人
主权项
地址
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