GB 12972.3-1991

Flexible rubber-sheathed cables for mining purposes—Part 3:Trailing coalcutter cables with monitoring core and semiconducting screens for rated voltage of 0.66/1.14kV

NORMA vydána dne 6.6.1991

The information about the standard:

Designation standards: GB 12972.3-1991
Note: NEPLATNÁ
Publication date standards: 6.6.1991
Country: Chinese technical standard
Kategorie: Technické normy GB