ข้อมูลInstruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes (examination of body cavities or body tracts using ultrasonic, sonic or infrasonic waves A61B0008120000; endoscopic instruments for taking cell samples or for biopsy A61B0010040000; for surgical purposes A61B0017000000; surgical instruments using a laser beam being directed along or through a flexible conduit A61B0018220000); Illuminating arrangements therefor (for the eyes A61B0003000000)

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