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PROCESS FOR THE PREPARATION OF COMPOSITIONS CONTAINING CROSS-LINKED PHENOL AND/OR FURFURYL ALCOHOL/FORMALDEHYDE RESINS AND ADDITIVES AND SHAPING THEM
PROCESS FOR THE PREPARATION OF COMPOSITIONS CONTAINING CROSS-LINKED PHENOL AND/OR FURFURYL ALCOHOL/FORMALDEHYDE RESINS AND ADDITIVES AND SHAPING THEM
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机译:包含交联苯酚和/或糠醛醇/甲醛树脂和添加剂的组合物的制备方法和成型方法
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摘要
Drilling device for producing drilled holes with recesses, having a drill bit (2) which has a cross-sectional widened portion and an axial through-bore (16) for drawing off the drillings. The suction cap (3) is held between a flange formed on a drill-bit holder (1) and a flange formed on the shank (13) and consists essentially of a tubular section having a suction nozzle. IMAGE
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