NORMSERVIS s.r.o.

BS 2042:1953

Specification. An artificial ear for the calibration of earphones of the external type.

NORMA vydaná dňa 13.1.1954

Anglicky -
Tlačené (263.00 EUR)

The information about the standard:

Designation standards: BS 2042:1953
Note: NEPLATNÁ
Publication date standards: 13.1.1954
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS