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Title:
CATHETER HAVING ONE-WAY INFLATIONS VALVE
United States Patent 3477438
Inventors:
Allen, Dwight L.
Grable, Glenn H.
Publication Date:
11/11/1969
Assignee:
Dwight, Allen L.
Primary Class:
Other Classes:
137/223, 604/920
International Classes:
A61F2/958; (IPC1-7): A61B17/34; A61M25/00
View Patent Images:
Foreign References:
FR821676A
GB190505917A
IT452128B