Specification for hypodermic syringes for use in medical and surgical practice
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Flame proof air-break circuit breakers for voltages not exceeding 660 volts
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Schedule for electric discharge lamps for general purposes
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Schedule for electric discharge lamps for general purposes
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Dimensions and resistances of bare annealed copper wire for electrical machinery and apparatus
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Specification for glazed ceramic tiles and tile fittings for internal walls (dimensions and workmanship only)
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Specification for glazed ceramic tiles and tile fittings for internal walls
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Guide to the choice, use and application of wood preservatives
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