Massachusetts
Board of Regulations and Standards
WILLIAM F BLAUVELT
Engineering Licenses - Refrigeration Contractor
License number
RC-007429
Date expires
12/25/2011
Class
Engineering Licenses - Refrigeration Contractor
Status
Address
massbuilding.org
ID 42476331
LAST UPDATED 2026-03-18 10:46:12 UTC
LAST UPDATED 2026-03-18 10:46:12 UTC
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