Title:
Method and apparatus for monitoring the approach of birth
United States Patent 3273559


Inventors:
Lee, Evans Henry
Application Number:
US30514963A
Publication Date:
09/20/1966
Filing Date:
08/28/1963
Assignee:
CONDUCTRON CORP
Primary Class:
Other Classes:
606/119
International Classes:
A61B5/03; A61B5/107
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Foreign References:
GB190017220A1900-12-15