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http://www.google.ca/patents/US519713?utm_source=gb-gplus-share
Patent US519713 - OBSTETRICAL APRON
OBSTETRICAL APRON
WILLIAM JACKSON et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 519713
Filing date
: 30 Sep 1892
Issue date
: 15 May 1894
Inventors
:
WILLIAM JACKSON
,
WILLIAM JACKSON
Current U.S. Classification
:
604/357
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4963138
13 Jun 1988
16 Oct 1990
Neo-natal net
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