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经营范围
发明名称
CONDENSER LENS
摘要
申请公布号
JPS6419316(A)
申请公布日期
1989.01.23
申请号
JP19870176778
申请日期
1987.07.14
申请人
CANON INC
发明人
MATSUI HIROSHI;KOYAMA OSAMU
分类号
G02B13/00;G02B13/18
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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