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[PDF] ISO 9404-1:1991 gratis

Fecha de publicación: 10/10/1991 Enclosures for protection against ionizing radiation — Lead shielding units for 150 mm, 200 mm and 250 mm thick walls — Part 1: Chevron units of 150 mm and 200 mm thickness ISO 9404-1:1991

[PDF] ISO 8841:1991 gratis

Fecha de publicación: 10/10/1991 Dense, shaped refractory products — Determination of permeability to gases ISO 8841:1991

[PDF] ISO 8830:1991 gratis

Fecha de publicación: 17/10/1991 High-speed steel machine taps with ground threads — Technical specifications ISO 8830:1991

[PDF] ISO 7483:1991 gratis

Fecha de publicación: 17/10/1991 Dimensions of gaskets for use with flanges to ISO 7005 ISO 7483:1991

[PDF] ISO 8615:1991 gratis

Fecha de publicación: 24/10/1991 Implants for surgery — Fixation devices for use in the ends of the femur in adults ISO 8615:1991

[PDF] ISO 789-8:1991 gratis

Fecha de publicación: 31/10/1991 Agricultural tractors — Test procedures — Part 8: Engine air cleaner ISO 789-8:1991

[PDF] ISO 789-7:1991 gratis

Fecha de publicación: 07/11/1991 Agricultural tractors — Test procedures — Part 7: Axle power determination ISO 789-7:1991