C.d. Waelzholz Gmbh
C.d. Waelzholz-Brockhaus Gmbh
Calderelli Fernando
Calhoun Clyde D.
Cameron Ian D.
Cantinieaux Pierre
Canzler Carl (a Firm)
Carneim Wilfried
Carter Clarence J.
Carter David J.
Castrip Llc
Catello Bruno
Centre de Recherches Metallurgiques - Centrum Voor Research In d
Centro Sperimenttale Metallurgico S.p.a.
Chachin Viktor N.
Chaffotte Florent
Chalk David L.
Chanet Christian
Chang Edward
Chano Zensaku