Specification for graphical symbols for general engineering-Piping systems and plant
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Specification for graphical symbols for general engineering-Graphical symbols for power generating plant
Document status: Active
Graphical symbols for general engineering.-Graphical symbols for compressing plant
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Specification for stainless and heat-resisting steel round wire
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Specification for stainless and heat-resisting steel round wire
Document status: Active
Reels and wooden drums for bare wire, stranded conductors and trolley wire, for use in the United Kingdom
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Enamelled copper conductors (oleo-resinous enamel) rectangular conductors
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