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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP12246877ApriorityCriticalpatent/JPS5457754A/ja
Publication of JPS5457754ApublicationCriticalpatent/JPS5457754A/ja
Publication of JPS5633312B2publicationCriticalpatent/JPS5633312B2/ja
Sistema di sospensione ad aggancio che consente la rotazione del cari co trasportato intorno ad una asse verticale la trasmissione di ener gia elettrica su tre circuiti e l abbandono automatico del carico solo quando il carico stesso e posato sul suolo