Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0240670ApriorityCriticalpatent/ES240670A1/en
Publication of ES240670A1publicationCriticalpatent/ES240670A1/en
Tower crane with central column and flying buttress, characterized in that the column, fixed at its lower end to the base of the crane, is propped laterally to said base at a point that is only slightly below the flying buttress. (Machine-translation by Google Translate, not legally binding)
ES0240670A1958-03-051958-03-05Tower crane with central column and arbotante pen (Machine-translation by Google Translate, not legally binding)
ExpiredES240670A1
(en)