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发明名称
Portable floodlight unit for airports
摘要
申请公布号
US1934576(A)
申请公布日期
1933.11.07
申请号
US19320641440
申请日期
1932.11.05
申请人
WATTS CLEAL T
发明人
WATTS CLEAL T.
分类号
B64F1/20
主分类号
B64F1/20
代理机构
代理人
主权项
地址
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