License holder summary

Harry J Duff is a Fire Alarm License licensed to practice in New Jersey. The address on file for Harry J Duff is Croydon PA.

New Jersey

Division of Consumer Affairs

Harry J Duff
Fire Alarm License
License number
Harry J Duff
Class
Fire Alarm License
Status
Pending
Address
Croydon PA
licensingnj.com
ID 46458358
LAST UPDATED 2026-04-29 09:44:06 UTC

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