Máquina combinada (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Máquina combinada" in Spanish language version.

refsWebsite

Global rank Spanish rank

1,459^th place

1,201^st place

1,849^th place

726^th place

google.cat

books.google.cat

Two hundred years of history and evolution of woodworking machinery; William L. Sims(en inglés)

uspto.gov

patft.uspto.gov

H. Goldschmidt, "Convertible Material Working Machine," US Patent # 2,623,269, issued 30 Dec 1952.