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经营范围
发明名称
HIGH TEMPERATURE LENS CONSTRUCTION
摘要
申请公布号
US3493291(A)
申请公布日期
1970.02.03
申请号
USD3493291
申请日期
1966.06.22
申请人
JAMES E. WEBB
发明人
JAMES E. WEBB
分类号
F24J2/08;F24J2/10;G02B3/00;(IPC1-7):G02B3/00;G02B7/02
主分类号
F24J2/08
代理机构
代理人
主权项
地址
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