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经营范围
发明名称
CONDENSER LENS
摘要
申请公布号
JPS53107856(A)
申请公布日期
1978.09.20
申请号
JP19770023158
申请日期
1977.03.02
申请人
NIPPON ELECTRIC CO
发明人
DOI KIKUO
分类号
G02B19/00;G02B3/00
主分类号
G02B19/00
代理机构
代理人
主权项
地址
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