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Individual
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Individual
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Priority to ES96722UpriorityCriticalpatent/ES96722Y/en
Publication of ES96722UpublicationCriticalpatent/ES96722U/en
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Publication of ES96722YpublicationCriticalpatent/ES96722Y/en
Improved spring hinge, characterized in that its members are articulated on a cylindrical tubular body which they embrace through projections in the form of interleaved rings inside which the elastic torsion device is housed, forming several parallel joints with common intermediate members to allow the combination of rotary movements on parallel axes in convenient number. (Machine-translation by Google Translate, not legally binding)
ES96722U1962-12-181962-12-18
Improved spring hinge
ExpiredES96722Y
(en)