Machines for the manufacture of constructional products from concrete and calcium-silicate. Safety. Machines and equipment for the manufacture of constructional products from calcium-silicate (and concrete)— 20 стр.
Safety of machinery. Electrical equipment of machines. Requirements for HV equipment for voltages above 1000 V a.c. or 1500 V d.c. and not exceeding 36 kV— 62 стр.
Machines for the manufacture of constructional products from concrete and calcium-silicate. Safety. Machines and equipment for the manufacture of constructional products from calcium-silicate (and concrete)— 20 стр.