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发明名称
IMPROVEMENTS IN OR RELATING TO METALS
摘要
申请公布号
ZM2776(A1)
申请公布日期
1977.09.21
申请号
ZM19760000027
申请日期
1976.03.04
申请人
NATIONAL RESEARCH DEVELOPMENT
发明人
分类号
C25C5/00;(IPC1-7):C25C5/00
主分类号
C25C5/00
代理机构
代理人
主权项
地址
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