Colautti Franco
Colella Guiseppe
Coley Kenneth Stark
Collin Per H.
Collin Per Harald
Collings Edward W.
Colton D. Frederick
Cominco Electronic Materials Inc.
Cominco Ltd
Comision de Fomento Minero
Commonwealth Scientific & Industrial Organization
Commonwealth Scientific and Ind. Research Org.
Commun Pierre
Compagnie pour l'etude et la Realisation de Tour Fiat
Compagnie Universelle D'Acetylene et D'Electro-Metallurgie
Compania Metalurgica Austral Argentina
Complete Recovery Process
Complete Recovery Process, LLC
Comptoir Lyon-Alemand-Louyot
Compton James Carl