Wisconsin
Department of Safety and Professional Services
Perthel, Robert O
Professional Engineer
License number
9430-6
Date granted
05/02/1966
Date expires
07/31/1994
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12572114
LAST UPDATED 2024-03-21 19:34:42 UTC
LAST UPDATED 2024-03-21 19:34:42 UTC
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