Vaccination appliance
United States Patent 2619962
US Patent References:
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Inventors:
Roy, Rosenthal Sol
Publication Date:
12/02/1952
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Assignee:
RES FOUNDATION
Primary Class:
604/46
International Classes:
A61B17/20
US Patent References:
1467231Surgical tool
1600908Container for rubber repair material
2131284Vaccinating method and means
2447596Vaccination device