BS 639:1969

Specification. Covered electrodes for the manual metal-arc welding of mild steel and medium tensile steel. Metric units

BSI Group , 09/29/1969

Publisher: BS

File Format: PDF

$132.00$264.16

Standard By:BSI Group , 09/29/1969

Published:09/29/1969

ISBN(s):null

Language:English

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