Assignee
VNI PK T I ELEKTROSVAROTSCHNO
SU·3 granted patents·31 citations·filing 1977–1986
Top patents by PatentIndex Score
3 records- 0167US4119828AMethod of plasma multiarc welding by permanently burning direct-current arcsVNI PK T I ELEKTROSVAROTSCHNO·Filed 1977·Granted Oct 10, 1978·22 cites·24 claims
- 0233US4159408AContinuous flash butt-welding machineVNI PK T I ELEKTROSVAROTSCHNO·Filed 1978·Granted Jun 26, 1979·8 cites·1 claims
- 0325US4806722ASwivel-head welding torch for gas-shielded nonconsumable-electrode arc weldingVNI PK T I ELEKTROSVAROTSCHNO·Filed 1986·Granted Feb 21, 1989·1 cites·1 claims
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