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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VIRGILIO JONCREU EMILIO
Original Assignee
VIRGILIO JONCREU EMILIO
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Filing date
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Application filed by VIRGILIO JONCREU EMILIOfiledCriticalVIRGILIO JONCREU EMILIO
Priority to ES0033723UpriorityCriticalpatent/ES33723Y/en
Publication of ES33723UpublicationCriticalpatent/ES33723U/en
Application grantedgrantedCritical
Publication of ES33723YpublicationCriticalpatent/ES33723Y/en
For an improved hose for joining pipes, characterized by carrying inside it a piece A with frustoconical ends. (Machine-translation by Google Translate, not legally binding)
ES0033723U1952-12-031952-12-03
Enhanced sleeve for pipe joining
ExpiredES33723Y
(en)
A procedure for the manufacture of flexible paper pipes, especially tubes for installations (Machine-translation by Google Translate, not legally binding)