FIELD: electrical engineering.
SUBSTANCE: base of a duct has at least two openings for fastening members spaced in the longitudinal direction. Each of the openings fastening members is covered with a plug, which can be removed and is a part of the base being directly formed by preliminary stamping.
EFFECT: improved design.
10 cl, 5 dwg
Authors
Dates
2004-07-27—Published
1999-11-05—Filed