said Harlan E. Prenatt; by said Mark E. Prenatt

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Cincinnati, OH, US

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Convertible snow removing and grass cutting device
- Patent number 4,217,708
- Issue date Aug 19, 1980
- said Harlan E. Prenatt; by said Mark E. Prenatt
- Harlan E. Prenatt
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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