Safety requirements for electrical equipment for measurement, control, and laboratory use. General requirements for equipment intended to be used in educational establishments by children
Steel pattern plates with changeable metal inserts for moulding boxes having inside dimensions 600x500 mm, 800x700 mm, 1000x800 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
State system for ensuring the uniformity of measurements. Normal hydro-gen. Thermophysics properties at temperatures to 1000 K and pressures to 100 Mpa
€10
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