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发明名称
ACHROMATIC DOUBLET LENS FOR INFRARED RADIATION
摘要
申请公布号
US3674330(A)
申请公布日期
1972.07.04
申请号
USD3674330
申请日期
1971.01.22
申请人
JOHN D. STRONG
发明人
JOHN D. STRONG
分类号
G02B13/14;(IPC1-7):G02B1/02
主分类号
G02B13/14
代理机构
代理人
主权项
地址
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