| 摘要 |
482,607. Surgical lamps. JONES, O. C. Nov. 16, 1936, No. 31223. [Classes 75 (ii) and 75 (iv)] Shadowless lighting for surgical operations &c. is obtained by the use of a semicircular lamp 2 in a reflector casing 1 similarly shaped. The lamp may be built up, Fig. 3, and tools may be carried on the casing which is fixed to a bracket or carried by means of a handle 5. |
