R. P. ABRASIVES & MACHINE CO., INC

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ROCHESTER, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable abrasive belt for use with inflatable tool
- Patent number 6,152,814
- Issue date Nov 28, 2000
- RP Abrasives & Machine Co. Inc.
- Robert P. Amarosa
- B24 - GRINDING POLISHING