| 摘要 |
<p>1534203 Projection lamps PHILIPS GLOEILAMPENFABRIEKEN NV 19 Aug 1977 [23 Aug 1976] 34891/77 Heading G2J For cine or still projection, a lamp 11 and reflector 1 forms a standard-sized unit in which the reflector is coated with a reflective layer 5 to a distance L = 3-10 mm from the edge 9.</p> |
