Minnesota
Department of Labor and Industry
GRUBA, DAVID D
Boiler - Special Engineer
License number
SP023240
Date granted
12/12/2000
Date expires
12/31/2016
Class
Boiler - Special Engineer
Status
Issued
Address
7929 242ND LN NE, STACY , MN 55079
mnlicensing.org
ID 21920562
LAST UPDATED 2026-04-13 10:50:33 UTC
LAST UPDATED 2026-04-13 10:50:33 UTC
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