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发明名称
TRIPLET-TYPE PROJECTION LENS
摘要
申请公布号
US3443864(A)
申请公布日期
1969.05.13
申请号
USD3443864
申请日期
1967.01.23
申请人
EASTMAN KODAK CO.
发明人
MURIEL D. ACKROYD
分类号
G02B1/00;G02B13/00;(IPC1-7):G02B9/14
主分类号
G02B1/00
代理机构
代理人
主权项
地址
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