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Lighting columns. Design and verification. Specification for characteristic loads. Original standard UNE-EN 40-3-1-2013 in PDF full version. Additional info + preview on request

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Respiratory protective devices for self-rescue. Filtering devices with hood for escape from fire. Requirements, testing, marking. Original standard UNE-EN 403-2004 in PDF full version. Additional info + preview on request

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Lighting columns. Design and verification. Verification by testing. Original standard UNE-EN 40-3-2-2013 in PDF full version. Additional info + preview on request

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Aerospace series. Bearings, airframe rolling. Rigid single row ball bearings in corrosion resisting steel. Diameter series 8 and 9, reduced internal radial clearance. Dimensions and loads. Original standard UNE-EN 4033-2007 in PDF full version. Additional info + preview on request

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Lighting columns. Design and verification. Verification by calculation. Original standard UNE-EN 40-3-3-2013 in PDF full version. Additional info + preview on request

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Aerospace series. Bearings, airframe rolling. Double row self-aligning ball bearings with flanged outer ring in corrosion resisting steel, reduced internal radial clearance. Dimensions and loads. Original standard UNE-EN 4034-2007 in PDF full version. Additional info + preview on request

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