NASA NTRS · 19710013321
Protective device for machine and metalworking tools Patent
Abstract
Description of protective device for providing safe operating conditions around work piece in machine or metal working tool
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Blankenship, C. P., Gyorgak, C. A.. 1967-09-19. Protective device for machine and metalworking tools Patent. https://ntrs.nasa.gov/citations/19710013321
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