4
. .
8948-75* ( 3300-81)
1998
.
Ductile iron and steel fittings with parallel thread for pipelines. Straight tees. Basic dimensions
8948-75* (CT 3300-81)
8948-59
14.11.75 2901
01.01.77
, ( 2-93)
1. .
CT 3300-81.
: .