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Safety full-lifted flanged steel valve for P nom 1,6 and 4,0 MPa (16 and 40 kgf/cm2)
Document status: Replaced by GOST 31294-2005
Double-ended open-ended wrenches, double-headed box and combination. Widths of heads. Basic dimensions
Document status: Active
Semiconductors diodes. Terms, definitions and letter symbols
Document status: Active
All-cast moulding boxes steel and iron. Technical requirements
Document status: Active
