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envelopes Archives - The Triz Journal

Case Studies In TRIZ: A Quickly and Reliably Method for Opening Envelopes

04/08/1999 |

Jia-Lin Chen\ and Ching-Huan Tseng\\ Department of Mechanical Engineering, National Chiao Tung University, Hsinchu 30056, Taiwan, R. O. C. E-mail: chtseng@cc.nctu.edu.tw TEL:886-3-5726111 EXT. 55155 FAX:886-3-5717243

Introduction

People may find that all kinds of envelopes in the stationery stores are designed … Read More