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BSI Group, 03/30/1972
Publisher: BS
File Format: PDF
$132.00$265.40
Published:30/03/1972
Pages:13
Spectacle lenses-Specifications for progressive power semi-finished lens blanks
$125.00 $251.46
Method for determination of colour of raw natural rubber (colour index test)
$76.00 $152.40
Self-locking nuts with maximum operating temperature less than or equal to 425°C. Procurement specification
Specification for hexagon flange head tapping screws