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Patents Granted on 1987-04-07
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-1,220,018Apr. 07, 1987R. JohnstoneMotorized ball nutmetalworking machine mechanisms
CA-1,220,186Apr. 07, 1987F.V. MarchalRobinet A Boisseau Spherique Pour Hautes Pressionsindustrial valves
4,655,655Apr. 07, 1987H. SchürfeldTool and Workpiece Holding Arrangement for Material Removing Machininginsert tool holders
4,656,418Apr. 07, 1987L.D. Pacetti, J.T. BostonMolded Clamp-Type Ammeter Probe
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