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Collapsible drink can has concertina-type inwards and outwards alternating design bend points in generated surface to make it compressible by hand to minimum size
Collapsible drink can has concertina-type inwards and outwards alternating design bend points in generated surface to make it compressible by hand to minimum size
The generated surface of the drink can has inwards and outwards alternating design bend points in concertina fashion so that the can is easily compressed by hand to a minimum size.
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