GB/T 4997-1993

Permanent magnet low speed direct current tachogenerator, General specification for

NORMA vydaná dňa 28.12.1993

The information about the standard:

Designation standards: GB/T 4997-1993
Note: NEPLATNÁ
Publication date standards: 28.12.1993
Country: Chinese technical standard
Kategória: Technické normy GB