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发明名称
HIKARIDOHAROKEISEIHO
摘要
申请公布号
JPS5144943(A)
申请公布日期
1976.04.16
申请号
JP19740118015
申请日期
1974.10.16
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
NODA JUICHI;SAITO SHOICHI;UCHIDA NAOYA
分类号
G02B6/13;G02B6/12
主分类号
G02B6/13
代理机构
代理人
主权项
地址
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