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经营范围
发明名称
MULTIFOCAL LENTICULAR LENS
摘要
申请公布号
JPS5273746(A)
申请公布日期
1977.06.21
申请号
JP19750149932
申请日期
1975.12.16
申请人
SUWA SEIKOSHA KK;MATSUSHIMA KOUGIYOU KK
发明人
UMEZAKI HIDEAKI;ARIGA NORIYUKI
分类号
G02C7/02;G02B3/10;G02C7/06
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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