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发明名称
Optical system for cameras and the like
摘要
申请公布号
US2286526(A)
申请公布日期
1942.06.16
申请号
US19400360774
申请日期
1940.10.11
申请人
SYNCHROME CORPORATION
发明人
WRIGHT WALTER L.
分类号
G02B27/10
主分类号
G02B27/10
代理机构
代理人
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