PatentCertificate1(Single-columnTensileTestingDevice)...
PatentCertificate2(AxialTensileForceDetectionDeviceforConnectingMechanisms)...
PatentCertificate3(TorqueTesterinSerieswithTorqueSensor)...
PatentCertificate4(TorqueTestingMachine)...
PatentCertificate5(Cylinder-ProtectedForceSensorSeriesDevice)...
PatentCertificate6(FullyAutomaticTorqueTestingDevice)...
PatentCertificate7(RotatingClampingDevice)...
PatentCertificate8(FullyAutomaticInsertionandWithdrawalDurabilityTestDevice)...
PatentCertificate9(FullyAutomaticSlicingDevice)...
PatentCertificate10(WireTensileTestingApparatus)...