Syringe
United States Patent 1950137

Inventors:
Dowe, Frank LE. C.
Publication Date:
03/06/1934
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Assignee:
Dowe, Frank LE. C.
Primary Class:
604/30
Other Classes:
604/38, 604/89, 222/135, 222/144.500, 222/145.100, 604/191
International Classes:
A61M1/00