FIELD: containers. SUBSTANCE: cover and locking members are made from a plastic material in the form of a rectangular plate fixed by one end to a box wall. The free end of each plate is made for bending inside the box and engagement by its lower end with the upper part of the cover. EFFECT: improved reliability and simplified operation. 2 cl, 2 dwg
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Authors
Dates
1994-02-15—Published
1991-04-01—Filed