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The container of various gaseous fuel such as butane gas or hair spray is of great danger if
disposed of as it is. Nevertheless, it is not so easy to make a hole prior to dumping. In
this regard, a new conceptual product design is made herein affordable for casting a container
away easily by piercing a hole.
Kookmin University
Seoul, South Korea
kwanbae kim
Kookmin University
Seoul, South Korea