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Title:
Appliance for use by anaesthetists
United States Patent 1567500
Inventors:
Hein, George N.
Application Number:
US71375324A
Publication Date:
12/29/1925
Filing Date:
05/16/1924
Export Citation:
Click for automatic bibliography generation
Assignee:
Hein, George N.
Primary Class:
128/207.15
International Classes:
A61M16/04
View Patent Images:
Download PDF 1567500
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