Wisconsin
Department of Safety and Professional Services
Schaffer, Erwin A
Professional Engineer
License number
5316-6
Date granted
12/11/1952
Date expires
08/01/1978
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12568844
LAST UPDATED 2024-02-10 01:12:00 UTC
LAST UPDATED 2024-02-10 01:12:00 UTC
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