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Individual
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Individual
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Priority to ES1971171230UpriorityCriticalpatent/ES171230Y/en
Publication of ES171230UpublicationCriticalpatent/ES171230U/en
Application grantedgrantedCritical
Publication of ES171230YpublicationCriticalpatent/ES171230Y/en
Connections Effected By Soldering, Adhesion, Or Permanent Deformation
(AREA)
Abstract
Pliers for tube welding, characterized in that they have electrolytic copper clamps with a central cylindrical housing, as well as insulating material handles, from which emerge power cables connected to a spot welding machine or similar. (Machine-translation by Google Translate, not legally binding)
ES1971171230U1971-07-281971-07-28
PLIERS FOR WELDING PIPES.
ExpiredES171230Y
(en)
Improvements in appliances to manufacture laces and collars of forged pipes on thin metal tubes. (Machine-translation by Google Translate, not legally binding)