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BS

PDF Standards BS 4794-1:1973

Control switches ( switching devices including contractor relays for control and auxiliary circuits up to and including 1000V a.c. and 1200V d.c
standard by BSI Group, 11/27/1973

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BS

PDF Standards BS 292-2:1982

Rolling bearings: ball bearings, cylindrical and spherical roller bearings-Specification for dimensions of ball bearings and cylindrical roller bearings (inch series)
standard by BSI Group, 04/30/1982

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BS

PDF Standards BS 3456-2.4:1970

Specification for the testing and approval of household electrical appliances. Particular requirements electric irons, ironers and pressing machines
standard by BSI Group, 03/17/1970

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