Specification for fine pitch gears. Part 1: Involute spur and helical gears
British standard 4582: Part 1: 1970.
London : British standards institution, 1970.
27 págs. : ilus. ; 30 cm.
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Biblioteca Central, UNS · Catálogo de libros | ||
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London : British standards institution, 1970.
27 págs. : ilus. ; 30 cm.