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发明名称
Method of protecting lenses
摘要
申请公布号
US2642367(A)
申请公布日期
1953.06.16
申请号
US19500152204
申请日期
1950.03.27
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF WAR
发明人
PFUND AUGUST HERMAN
分类号
G02B1/10
主分类号
G02B1/10
代理机构
代理人
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