Massachusetts
Board of Regulations and Standards
WILLIAM D LAFFELY
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-026978
Date expires
12/15/2011
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Address
massbuilding.org
ID 42453677
LAST UPDATED 2026-05-07 12:22:14 UTC
LAST UPDATED 2026-05-07 12:22:14 UTC
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