구동축 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "구동축" in Korean language version.

refsWebsite

Global rank Korean rank

163^rd place

63^rd place

1books.google.com

3^rd place

9^th place

books.google.com

John DeLancy Watkins and Robert Bryson, Mowing Machines, U.S. Patent Reissue 1,904, July 23, 1861.

google.com

Henry D. Stover, Improvement in Wood-Planing Machines, U.S. Patent Reissue 1,190, May 21, 1861.
Henry D. Stover, Planing Machine, U.S. Patent 30,993, December 18, 1860, 1861.