DENTAL POLISHING INSTRUMENT HAVING INCREASED SERVICE LIFE
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United States of America Patent
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Issued Date -
Oct 6, 2022
app pub date -
May 26, 2020
filing date -
Jul 26, 2019
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Abstract
The invention relates to a dental grinding instrument including a shaft and a grinding area arranged on the shaft, wherein the grinding area has a bonding layer and grinding elements including abrasive grains and spheres, and wherein the grinding elements are fixed to the shaft by means of the bonding layer.
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