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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soc Reguladora de la Conduccion S A
Original Assignee
Soc Reguladora de la Conduccion S A
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 filed by Soc Reguladora de la Conduccion S AfiledCriticalSoc Reguladora de la Conduccion S A
Priority to ES133148UpriorityCriticalpatent/ES133148U/en
Publication of ES133148UpublicationCriticalpatent/ES133148U/en
Duct for rising smoke and ventilation characterized by being constituted by hollow blocks. (Machine-translation by Google Translate, not legally binding)
ES133148U1967-10-161967-10-16Duct for smoke and ventilation (Machine-translation by Google Translate, not legally binding)
PendingES133148U
(en)