Coronary sinus sucker
United States Patent 3169528
US Patent References:
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Inventors:
Knox III, Francis S.
Hall Jr., Harleston J.
Publication Date:
02/16/1965
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Assignee:
Knox III, Francis S.
Hall Jr., Harleston J.
Primary Class:
604/532
Other Classes:
433/91, D24/112
International Classes:
A61M25/00
US Patent References:
3086289Saliva ejectors