Sofa bed (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sofa bed" in English language version.

refsWebsite

Global rank English rank

1patents.google.com

1,182^nd place

725^th place

696^th place

428^th place

1idealhome.co.uk

low place

low place

idealhome.co.uk

updated, Amy Lockwood last (2022-10-28). "Best chair beds – the best single sofa beds and futons". Ideal Home. Retrieved 2023-02-11.

justia.com

patents.justia.com

US Patent for Knock-down sofa bed with hinged mattress Patent (Patent # 4,204,287 issued May 27, 1980) - Justia Patents Search

patents.google.com

US4204287A - Knock-down sofa bed with hinged mattress - Google Patents