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Browsing Category: BS

BS

BS 142-3-3.2:1990

Electrical protection relays. Requirements for single input energizing quantity relays-Specification for single input energizing quantity measuring relays with dependent specified time
standard by BSI Group, 12/31/1990

BS

BS 122-4:1975

Milling cutters and reamers. Screwed shank end mills, slot drills and tee slot cutters
standard by BSI Group, 07/12/1920