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经营范围
发明名称
RESIN LENS
摘要
申请公布号
JPH08152549(A)
申请公布日期
1996.06.11
申请号
JP19940296636
申请日期
1994.11.30
申请人
RICOH CO LTD
发明人
TAKANASHI KENICHI
分类号
G02B7/02;G02B26/10;(IPC1-7):G02B7/02
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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