00647pamaa2200169 4500 0000038181 20110126090000.0 [ nil ] TK145 CHA 2004 CHANG WENG LIANG Smart and Safety Kitchen Devices by Chang Weng Liang. 2. Automatic Car Opener by Jong Sontze. 3. Pneumatic Safety Mat by Choi Wah Heng.. Nilai: INTI College Malaysia, April 2004. Numbers 5-7. Thesis submitted to Inti College Malaysia as a requirement for Diploma in Mechatronics Engineering Dissertations, academic -- Engineering Jong Sontze Choi Wah Heng