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Karl B. Trehn

Gnesta, SE: #1 of 1 inventorsTop 100%

Overall (1982): #49,447 of 81,411Top 65%

1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4310890	Parking system	Nils H. Swahn	1982-01-12