US PATENT SUBCLASS 433 / 225
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Current as of: June, 1999
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433 /   HD   DENTISTRY

215  DF  METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH {6}
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DEFINITION

Classification: 433/225

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(under subclass 215) Subject matter relating to the use of an elongated member which is fixed to a tooth at an area where the tooth is to be filled to secure the filling to the tooth.