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Inhaler mask with visual means
US 2,902,033 A
Filed
: 04/15/1958
Issued
: 09/01/1959
Est. Priority Date
: 04/15/1958
Status: Expired due to Term
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Current Assignee
Ellis A. Galleher Jr
Original Assignee
Ellis A. Galleher Jr
Inventors
Galleher, Ellis A. Jr.
Application Number
US03/728,606
Time in Patent Office
504 Days
Field of Search
US Class Current
128/201.16
CPC Class Codes
A61M 16/01
specially adapted for anaes...
A61M 16/06
Respiratory or anaesthetic ...
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