Emergency hammer / Rescue product

This emergency bus hammer is good for use
more easly and safety than nomal one.
Eapecially it is included bus fillers, so It is not
lost any more.

University

Korea University of technology and

Korea University of technology and
Education
Cheon An, Chung nam, South Korea

Design

Korea University of technology and
Education
Cheon An, Chung nam, South Korea

Hyoungjin, Kim Seungeon, Jeong Hyunsik, Woo Jeha, Lee