Minnesota
Department of Labor and Industry
MASTBERGEN, MICHAEL L
Boiler - Special Engineer
License number
SP006922
Date granted
10/21/1997
Date expires
11/30/2015
Class
Boiler - Special Engineer
Status
Issued
Address
1519 MILLER ST, WORTHINGTON , MN 56187
mnlicensing.org
ID 21933835
LAST UPDATED 2024-03-06 06:18:11 UTC
LAST UPDATED 2024-03-06 06:18:11 UTC
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