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发明名称
LANTHANUM FLUORIDE INFRARED TRANSMITTING OPTICAL ELEMENTS
摘要
申请公布号
US3437724(A)
申请公布日期
1969.04.08
申请号
USD3437724
申请日期
1965.03.08
申请人
EASTMAN KODAK CO.
发明人
EDWARD CARNALL JR.
分类号
G02B1/02;(IPC1-7):B29F5/02
主分类号
G02B1/02
代理机构
代理人
主权项
地址
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