Nova Patents
US2039901A

Dental, medical, and hospital anesthesia apparatus

Abstract

This record has no abstract on file.

Term

Term ended

Expired 5 May 1953, 73.4 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

Every citation, both ways

Citations
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US5497766ACited byUnited States of AmericaSearch report
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