Inhalator
United States Patent 2023324

Inventors:
Johnson, Wilfred G.
Hall, Kirkham
Publication Date:
12/03/1935
View Patent Images:
Download PDF 2023324 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Hall, Kirkham
Primary Class:
128/203.170
Other Classes:
392/405
International Classes:
A61M15/00; A61M16/16; F24H1/00; A61M16/10