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Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
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8/00
Diagnosis using ultrasonic, sonic or infrasonic waves
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A61B8/40
Positioning of patients, e.g. means for holding or immobilising parts of the patient's body
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A61B8/403
using compression means
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