发明名称 |
Airport lighting |
摘要 |
|
申请公布号 |
US2892994(A) |
申请公布日期 |
1959.06.30 |
申请号 |
US19550502541 |
申请日期 |
1955.04.20 |
申请人 |
INGRAHAM EDWARD E |
发明人 |
INGRAHAM EDWARD E. |
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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