23697-79
Welded straight-seam pipes of aluminium alloys. Specifications
01.01.81 01.01.96
.
1.1. :
- 2, 3, 5, 1, 16, 6 1;
() - 2, 3 16;
() - 1 16.
( , . 2).
2.1. , , 1 . 1.
1
29.06.2015
