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发明名称
Reflection elimination device
摘要
申请公布号
US2200300(A)
申请公布日期
1940.05.14
申请号
US19370157377
申请日期
1937.08.04
申请人
ROPER JOHN M
发明人
ROPER JOHN M.
分类号
B60J3/06;G02B27/28
主分类号
B60J3/06
代理机构
代理人
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