Title:
Syringe
United States Patent 1553859
Inventors:
Hein, George N.
Publication Date:
09/15/1925
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Export Citation:
Assignee:
Hein, George N.
Primary Class:
Other Classes:
604/212, 417/475, 27/24.100
International Classes:
A61M1/00; A61M3/02; A61M5/142; F04B43/12; A61M3/00