10. december 1957

10. december 1957: 2 companies

ZENON ENVIRONMENTAL INC. Registreringskode: 010771-9 Juridisk adresse: 845 HARRINGTON COURT, BURLINGTON, ONTARIO, CANADA, L7N3P3

PIPER BRACE SALES, (CANADA) LIMITED Registreringskode: 056593-8 Juridisk adresse: ACTON, PO BOX 60, ACTON, ONTARIO, CANADA, L7J2M2