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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17/00
Surgical instruments, devices or methods
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A61B17/00234
for minimally invasive surgery
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A61B2017/00238
Type of minimally invasive operation
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A61B2017/00269
endoscopic mucosal resection EMR
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