Specification covers: lamps for general service; high-voltage, 40-watt, straight filament vacuum lamp in clear bulb; vacuum traction lamps series burning; gas-filled traction lamps series burning; vacuum and gas-filled train lighting lamps; gas-filled bus lamps. (see also review in Engineer, vol. 150, no. 3902, Oct. 24, 1930, p. 463) (price 2s. 2d.)


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    Title :

    British standard specification for tungsten filament electric lamps


    Additional title:

    Brit. Eng. Standards Assn. -- Specifications



    Publication date :

    1930


    Size :

    59 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :