Massachusetts
Board of Regulations and Standards
FREDERICK L MACKINNON
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-022127
Date expires
12/17/2017
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Active
Address
massbuilding.org
ID 42454563
LAST UPDATED 2024-02-06 18:54:16 UTC
LAST UPDATED 2024-02-06 18:54:16 UTC
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