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发明名称
LENS SEQUENCE OF OPTIMUM LENS SPACING
摘要
申请公布号
US3420595(A)
申请公布日期
1969.01.07
申请号
USD3420595
申请日期
1964.07.15
申请人
BELL TELEPHONE LAB. INC.
发明人
ENRIQUE A.J. MARCATILI
分类号
G02B3/12;(IPC1-7):G02B5/14
主分类号
G02B3/12
代理机构
代理人
主权项
地址
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