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经营范围
发明名称
Light shielding structure of an optical device
摘要
申请公布号
GB2457383(B)
申请公布日期
2011.01.19
申请号
GB20090002487
申请日期
2009.02.16
申请人
HOYA CORPORATION
发明人
HIROSHI NOMURA;TAKAMITSU SASAKI;KAZUNORI ISHIZUKA;KUNIHIKO SHIMIZU
分类号
G02B7/04;G02B7/10
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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