Bulgarian auger for drilling hole agent

Ostar Tools Co., Limited., China

Drilling Vix Bits, counterbores; (3) Cutting for wood: router bits, forstner bits, auger bits, j Bulgarian company dealing with machine tools, cutting tools, electrcic motots, power too

RF plasma treatment of porous silicon -

6 - 1992 - :20151029 Bulgarian Academy of Sciences, 59 St. Petersburg bh,d., 4000 PIocdit, Bulgaria b Instit Auger electron spectroscopy (AES) that both plasma treatments led to an increase in the