Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons-Turnouts using flat bottom rails
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Specification for railway turnouts for private users-Heavy grade turnouts over which British Railways locomotives do not operate, for axle loads which may exceed 25 tons, using flat bottom rails
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Method for the determination of density of liquids at 20°C
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Method for determination of absolute density at 20°C of liquid chemical products for industrial use
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Method for determination of residue on evaporation on a water bath
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Method for determination of residue on evaporation on a water bath
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Dimensions of motion picture film 65 mm and 70 mm film
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Specification for portable and mobile troughed belt conveyors
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