The 2-Minute Rule for class 100 area is referred to aseptic area

Chemistry: Actual physical Procedures,   subclasses 293+ for Bodily chemistry procedures which processes could make use of the applying of mechanical force.Sound Materials Comminution or Disintegration,   subclass 99 for bottle breaking, for every se; correct subclasses for apparatus for disintegrating a solid mass into several scaled-down masses

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