Single station range light |
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申请号 | US26168863 | 申请日 | 1963-02-28 | 公开(公告)号 | US3311877A | 公开(公告)日 | 1967-03-28 |
申请人 | PROJECTOR THEODORE H; RINKINEN ROBERT S; | 发明人 | PROJECTOR THEODORE H; RINKINEN ROBERT S; | ||||
摘要 | |||||||
权利要求 | 19. A SYSTEM FOR IDENTIFYING A PREDETERMINED LINE OF DIRECTION COMPRISING MEANS FOR EFFECTING A PAIR OF ADJACENT LIGHT BEAMS OF DIFFERING COLOR, MEANS FOR MOVING SAID PAIR SYNCHRONOUSLY WITH RESPECT TO SAID PREDETERMINED LINE OF DIRECTION, MEANS FOR EFFECTING |
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说明书全文 |