found 2 in 168ms
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455612221981-08-312002-12-03190HACKETT, …;  HAIT, HOW…;  JENKINS, …;  DAVIS, WI…;   …;Ear acoustical hearing aid
465241491985-02-122005-02-12154HACKETT, …;  HAIT, HOW…;  JENKINS, …;  DAVIS, WI…;   …;Process for manufacturing an ear fitted acoustical hearing aid