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发明名称
PROJECTION OBJECTIVE HAVING LARGE NUMERICAL APERTURE AND HIGH MAGNIFICATION
摘要
申请公布号
US3432226(A)
申请公布日期
1969.03.11
申请号
USD3432226
申请日期
1966.07.13
申请人
BAUSCH & LOMB INC.
发明人
THOMAS S. BIRD
分类号
G02B13/00;(IPC1-7):G02B9/64
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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