UNE 20321:1971

ELECTRIC MATERIAL FOR EXPLOSIVE ATMOSPHERES WITH PROTECTION BY DUSTY INSULANT FILLING.

STANDARD published on 15.3.1971

Spanish -
electronic design (pdf) (58.50 USD)

The information about the standard:

Designation standards: UNE 20321:1971
Note: WITHDRAWN
Publication date standards: 15.3.1971
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE