2077-2955 2077-2955 S2077-29552020000100076 Cuba 00 04 2020 00 04 2020 16 1 76 89

American Gear Manufacturers Association (AGMA) 2004 2018 1995 2008 11 3 3 13-20 1997 0 0 37-42 2010 1 3 3 73-82 2000 3 1 1 41-9 2006 International Organization for Standardization 1996 Partido Comunista de Cuba 2017