TREA

Gunderson; Arthur M.

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  • St. Cloud, MN, US
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  • Information Patent Grant

    Reflective tracing device
    • Patent number 4,226,029
    • Issue date Oct 7, 1980
    • Gunderson; Arthur M.
    • Kevin C. McGuire
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

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