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Improvements in and relating to standards particularly for electric standard lamps
Improvements in and relating to standards particularly for electric standard lamps
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机译:标准方面以及与之相关的改进,尤其是针对电子标准灯的标准
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436,375. Lamp standards. CURTIS, A. H., 143¢, Euston Road, London. April 6, 1934, No. 10431. [Class 52 (v)] [See also Group X] A standard particularly for electric lamps consists of strips 1 of metal with shaped edges 2, 3 interfitted as shown, forming a polygon with shaped corners, and optionally covered by strips 5, 6, 7 of decorative material ; the strips 7 may be held in place by the strips 5, 6.
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