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经营范围
发明名称
GLASSES FOR COLORRBLIND PEOPLE
摘要
申请公布号
JPS5245943(A)
申请公布日期
1977.04.12
申请号
JP19750122126
申请日期
1975.10.09
申请人
HORI YOSHIO;NAKANISHI KIYOZOU
发明人
HORI YOSHIO;NAKANISHI KIYOZOU
分类号
G02C7/02;G02C1/00
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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