Guide to the choice of aperture size and wire diameter combinations for industrial wire screens and woven wire cloth, Preferred combinations for pre-crimped or pressure-welded wire screens— 12 стр.
Guide to the choice of aperture size and wire diameter combinations for industrial wire screens and woven wire cloth, Preferred combinations for woven wire cloth— 14 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Medium pressure (2nd family gases)— 64 стр.
