Specification for microwave communication system remote supervisory and control equipment

NEPLATNÁ vydána dne 6.10.1992

Specification for colour TV modulation and demodulation equipment(1TV+4sound program)used in middle distance terrestrial analog radio-relay systems

NEPLATNÁ vydána dne 6.10.1992

Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems

NEPLATNÁ vydána dne 6.10.1992

Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/s

NEPLATNÁ vydána dne 6.10.1992

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NEPLATNÁ vydána dne 1.1.1978

Insulators for low voltage power lines Part 1:Insulators for low voltage overhead power lines

NEPLATNÁ vydána dne 10.4.1997

Insulators for low voltage power lines Part 2:Strain insulators for overhead power lines

NEPLATNÁ vydána dne 10.4.1997

Insulators for low voltage power lines Part 3:Insulators for low voltage wiring

NEPLATNÁ vydána dne 10.4.1997

Insulators for low voltage power lines Part 4:Insulators for trolley overhead lines

NEPLATNÁ vydána dne 10.4.1997

Classification and code for the hazardous and harmful factors in production process

NEPLATNÁ vydána dne 12.11.1992