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发明名称
PURASUCHITSUKUKOGAKUSOCHI
摘要
申请公布号
JPS5142550(A)
申请公布日期
1976.04.10
申请号
JP19740115914
申请日期
1974.10.08
申请人
ASAHI OPTICAL CO LTD
发明人
SUGANO HISANARI
分类号
G02B1/04;G02B3/12;G02B5/04
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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