The oral design International Foundation

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member joining chronology


- 1982


- 1982



- 1983

Changed from oral design to oral design Group



- 1984



- 1985


- 1986


- 1987


- 1988


- 1989 


- 1990


- 1991


- 1992



- 1993


- 1994


- 1995


- 1996


- 1997


- 1998


- 1999


oral design member（1982-1999）