Injection apparatus
United States Patent 2785678
US Patent References:
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Inventors:
Hein Jr., George N.
Publication Date:
03/19/1957
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Assignee:
Hein Jr., George N.
Primary Class:
604/70
International Classes:
A61M5/30; A61M5/315; A61M5/48
US Patent References:
2635601Injection device
2635602Hypodermic injection apparatus
2642062Injection apparatus
2653602Injection device