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经营范围
发明名称
COVER GLASS FOR WRISTWATCHES
摘要
申请公布号
JPS5312650(A)
申请公布日期
1978.02.04
申请号
JP19760086941
申请日期
1976.07.21
申请人
SEIKO INSTR & ELECTRONICS
发明人
HIRANO MAKOTO
分类号
G04B39/00
主分类号
G04B39/00
代理机构
代理人
主权项
地址
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