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Title:
Method and apparatus for monitoring the approach of birth
United States Patent 3273559
US Patent References:
Recording device
- - 2239330
Medical diagnostic instrument
- - 2652825
Apparatuses for observing and measuring of pressures within organs of the human body
- - 2831478
Radio transmitter tuner
- - 2824220
Inventors:
Lee, Evans Henry
Publication Date:
09/20/1966
View Patent Images:
Download PDF 3273559
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Assignee:
CONDUCTRON CORP
Primary Class:
600/588
Other Classes:
606/119
International Classes:
A61B5/03
;
A61B5/107
Foreign References:
GB190017220A