Title:
Bellows mechanism for artificial respiration
United States Patent 2902992


Inventors:
Johan, Renvall Bengt Gunnar
Application Number:
US61472256A
Publication Date:
09/08/1959
Filing Date:
10/08/1956
Assignee:
Johan, Renvall Bengt Gunnar
Primary Class:
International Classes:
A61M16/00
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US Patent References:
2737177Life-restoring apparatus1956-03-06
1197232N/A1916-09-05
0002547N/A1842-04-11