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  4. Standard "UNE 20321:1971"
WITHDRAWN UNE 20321:1971 15.3.1971 preview

UNE 20321:1971

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

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STANDARD published on 15.3.1971


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Price55.70 USD excl. VAT
55.70 USD

The information about the standard:

Designation standards: UNE 20321:1971
Note: WITHDRAWN
Publication date standards: 15.3.1971
SKU: NS-1129870
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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