S.A. Cases Cited :
Catnic Components Ltd v Hill & smith Ltd [1982] RPC 183 (HL)
:
Selero (Pty) Ltd v Chauvier 1984 (1) SA 128 (A)
:
Multotec Manufacturing (Pty) Ltd v Screenex Wire Weaving Manufacturers (Pty) Ltd 1982 BP 421 (A) ; 1983 (1) SA 709 (A)