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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0066270UpriorityCriticalpatent/ES66270Y/en
Publication of ES66270UpublicationCriticalpatent/ES66270U/en
Application grantedgrantedCritical
Publication of ES66270YpublicationCriticalpatent/ES66270Y/en
"A new model of screw with slotted key and key for its placement", characterized in that it has at the head a hole with fluted walls that exactly coincide with grooves of which the special key is provided for its actuation, constituted by a bent piece at an angle to pry. (Machine-translation by Google Translate, not legally binding)
ES0066270U1958-05-231958-05-23
Screw with slotted hole and key for its placement
ExpiredES66270Y
(en)
Improved support to remove and put the handle on the brushes and. Similar dedicated to cleaning (Machine-translation by Google Translate, not legally binding)