Minnesota
Department of Labor and Industry
ROBERT DOUGLAS ANDERSON DBA BLACK OAK REFRIGERATION & AIR CONDITIONING
Plumbing - Plumbing Contractor
License number
PC644425
Date granted
01/01/2012
Date expires
12/31/2015
Class
Plumbing - Plumbing Contractor
Status
Issued
Address
PO BOX 183, MELROSE , MN 56352
mnlicensing.org
ID 22740432
LAST UPDATED 2026-03-30 23:12:54 UTC
LAST UPDATED 2026-03-30 23:12:54 UTC
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