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Mfg: Osram Published: 1932 Version: 7th Edition 28 pages
Lamps are made only from the best materials as scheduled hereunder, are manufactured throughout in England, and comply in every respect with the specification for Tungsten Lamps, No. 161 of the British Standards Institution. ... finish (inside frosting of lbe Pearl OSRAM bulb) is also executed at... Add to My Library