BS 348:1945

Compressed natural rock asphalt.

NORMA vydána dne 31.12.1945

The information about the standard:

Designation standards: BS 348:1945
Note: NEPLATNÁ
Publication date standards: 31.12.1945
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS