PERBANDINGAN BESAR FRIKSI ANTARA EMPAT MACAM BRAKET STAINLESS STEEL BARU DAN DAUR ULANG
The using of recycled stainless steel brackets was frequently performed by clinicians to reduce cost rather than using new stainless steel brackets. Burning process during preparation of recyled stainless steel brackets may decrease bracket�s resistance to corrosion and cause pit and scracth-like...
| Main Authors: | , |
|---|---|
| Format: | Thesis |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
2014
|
| Subjects: |