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发明名称
Approach light
摘要
申请公布号
US2386268(A)
申请公布日期
1945.10.09
申请号
US19380185523
申请日期
1938.01.18
申请人
ROPER JOHN M
发明人
ROPER JOHN M.
分类号
B60Q1/04;B64D47/04
主分类号
B60Q1/04
代理机构
代理人
主权项
地址
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