Concord, NC, US
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Patent Grant
Ingersoll-Rand Company
David K. Harper
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Application
Ingersoll-Rand Company
Prathap Kumar Ramamoorthy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Application
INGERSOLL-RAND COMPANY
David K. Harper
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
