회전 날개 펌프 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "회전 날개 펌프" in Korean language version.

refsWebsite

Global rank Korean rank

low place

low place

1web.archive.org

1^st place

1^st place

800^th place

1,296^th place

espacenet.com

worldwide.espacenet.com

US 878528, Hoffmann, C., "Rotary pump for gases", published 1906, issued 1908

tantramar.com

heritage.tantramar.com

Bill Snowdon, "Charles C. Barnes: Farmer, Fisherman, Ship-builder, Inventor Archived 2018년 5월 30일 - 웨이백 머신", in The White Fence, Issue # 54, February 2012, Tantramar Heritage Trust"

web.archive.org

Bill Snowdon, "Charles C. Barnes: Farmer, Fisherman, Ship-builder, Inventor Archived 2018년 5월 30일 - 웨이백 머신", in The White Fence, Issue # 54, February 2012, Tantramar Heritage Trust"