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发明名称
A METHOD FOR THE PREPARATION OF A BLACK-COLOURED ORNAMENTAL ARTICLE
摘要
申请公布号
HK19390(A)
申请公布日期
1990.03.23
申请号
HK19900000193
申请日期
1990.03.15
申请人
CITIZEN WATCH CO.,LTD.
发明人
HIDEO SHINOMIYA
分类号
C23C14/06;C23C14/32;G04B37/22;(IPC1-7):C23C14/16;C23C14/24
主分类号
C23C14/06
代理机构
代理人
主权项
地址
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