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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0329487ApriorityCriticalpatent/ES329487A1/en
Publication of ES329487A1publicationCriticalpatent/ES329487A1/en
"METHOD OF MANUFACTURING PAVING AND COATING MATERIALS" characterized in that it consists of intercalating a sheet of permeable material, between the mass of the outer layer and the lower layer or support composed of sand and cement, so that once the piece and after a few light blows on the edges, the upper or outer layer of the support or lower layer is separated without any effort. (Machine-translation by Google Translate, not legally binding)
ES0329487A1966-07-261966-07-26Procedure for manufacturing paving and coating materials. (Machine-translation by Google Translate, not legally binding)
ExpiredES329487A1
(en)