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发明名称
Optical system
摘要
申请公布号
US2397027(A)
申请公布日期
1946.03.19
申请号
US19420449798
申请日期
1942.07.04
申请人
J. A. MAURER, INC.
发明人
JR. JOHN A. MAURER,
分类号
G02B19/00
主分类号
G02B19/00
代理机构
代理人
主权项
地址
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