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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RACI SpA
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RACI SpA
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Application filed by RACI SpAfiledCriticalRACI SpA
Priority to ES1977231300UpriorityCriticalpatent/ES231300Y/en
Publication of ES231300UpublicationCriticalpatent/ES231300U/en
Application grantedgrantedCritical
Publication of ES231300YpublicationCriticalpatent/ES231300Y/en
Improved conduit for underground or buried gas pipelines, characterized by the fact of being provided with suitable heels projecting towards the interior of said conduit, proper to rest on the surface of the gas pipeline, with a gap between the conduit and the conduit therein. Gas from eventual losses can flow essentially unimpeded to the vent (s). (Machine-translation by Google Translate, not legally binding)
ES1977231300U1977-10-101977-10-10
PERFECTED DUCT FOR UNDERGROUND OR UNDERGROUND GAS PIPELINES.
ExpiredES231300Y
(en)