
Thermally insulated underground pipelines. General requirements for cased systems without air gap.
NORMA vydána dne 30.6.1977
Designation standards: BS 4508-3:1977
Note: NEPLATNÁ
Publication date standards: 30.6.1977
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS