NORMSERVIS s.r.o.

GOST 21991-89

Electrotechnical equipment. Standard directions of movement for actuators which control the operation of electrical apparatus

NORMA vydána dne 1.7.1990

Rusky -
Elektronické PDF (1244.80 CZK)

Rusky -
Tištěné (1244.80 CZK)




Anglicky a rusky -
Elektronické PDF (5201.40 CZK)

Anglicky a rusky -
Tištěné (5201.40 CZK)

The information about the standard:

Designation standards: GOST 21991-89
Publication date standards: 1.7.1990
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST