1988-07-05 to 1989-08-07
GESTION R.F. BROTHERS (CANADA) LTEE
1988-08-31 to 1988-08-31
161459 CANADA INC.
1988-08-31 to 1989-08-07
R.F. BROTHERS MANAGEMENT (CANADA) LTD.
1989-08-07 to Present
COMMUNICATION CHARTIER INC.