Funnel of flexible stethoscope for mediate auscultation
United States Patent 3417838
US Patent References:
/0677172.html
- - 0677172

/0910854.html
- - 0910854

/1853951.html
- - 1853951

Blood pressure stethoscope
- - 2445917

/3276536.html
- - 3276536


Inventors:
Abramovich, Shlyakhter Isaak
Nikolaevich, Krupin Boris
Ibragimovich, Gismatullin Ravil
Publication Date:
12/24/1968
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Primary Class:
181/126
International Classes:
A61B7/02; A61B7/00
US Patent References:
3339667Stethoscope
Foreign References:
FR1164669A
FR1208208A




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