US PATENT SUBCLASS 362 / 572
.~ Medical (e.g., surgical or dental)

Current as of: June, 1999
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362 /   HD   ILLUMINATION

551  DD  LIGHT FIBER, ROD, OR PIPE {18}
572.~ Medical (e.g., surgical or dental) {3}
573  DD  .~.~> Dental lighting fixture
574  DD  .~.~> Endoscopy
575  DD  .~.~> Microscopic diagnosis