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BSI Group, 07/23/2010
Publisher: BS
File Format: PDF
$122.00$245.15
Published:23/07/2010
Pages:14
Arc welding power sources, equipment and accessories-Specification for air cooled power sources for semi-automatic and automatic metal-arc welding
$125.00 $251.46
Vapour vacuum pumps. Method of measurement of critical backing pressure
Ballasts for operation of fluorescent lamps on a.c. 50 c/s supplies
Textile machinery and accessories: pirns for winding at the loom-Specification for weft pirns without rings