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摘要
申请公布号
GB9103481(D0)
申请公布日期
1991.04.10
申请号
GB19910003481
申请日期
1991.02.20
申请人
T & N TECHNOLOGY LIMITED
发明人
分类号
C23C14/16;C22C32/00;C23C14/14;C23C28/00;C23C30/00;C25D7/10;C25D15/02;C25D21/10;F16C33/12
主分类号
C23C14/16
代理机构
代理人
主权项
地址
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