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经营范围
发明名称
PLASTIC LENS FOR SPECTACLES
摘要
申请公布号
JPH04324815(A)
申请公布日期
1992.11.13
申请号
JP19910095758
申请日期
1991.04.25
申请人
SEIKO EPSON CORP
发明人
SHIMIZU TOSHIHIKO;ITO MITSUSADA
分类号
G02B1/04;G02C7/02
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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