Snorkel (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Snorkel" in Catalan language version.

refsWebsite

Global rank Catalan rank

800^th place

1,932^nd place

espacenet.com

worldwide.espacenet.com

"GB 106330 (A) - Improvements in or relating to Submarine or Submersible Boats". Scott's Shipbuilding & Engineering Co., and Richardson, James. 19 de maig de 1916.