Pompa ad anello liquido (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pompa ad anello liquido" in Italian language version.

refsWebsite

Global rank Italian rank

1storage.googleapis.com

5,609^th place

low place

163^rd place

289^th place

google.com

(EN) Nash, L.H., Pump and air-compressor (US Patent 1,091,529) (PDF), su US patent n° 1,091,529, Google Patents, 1914.

storage.googleapis.com

patentimages.storage.googleapis.com

(EN) Nash, L.H., Pump and air-compressor (US Patent 1,091,529) (PDF), su US patent n° 1,091,529, Google Patents, 1914.