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.)
COMERCIANDO LAS 3 COMO SEN
Hojgaard & Schultz As
Skanska AB
SVENSKA ENTREPRENAD SENTAB AB
Original Assignee
COMERCIANDO LAS 3 COMO SEN
Hojgaard & Schultz As
Skanska Cementgjuteriet AB
SVENSKA ENTREPRENAD SENTAB AB
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 COMERCIANDO LAS 3 COMO SEN, Hojgaard & Schultz As, Skanska Cementgjuteriet AB, SVENSKA ENTREPRENAD SENTAB ABfiledCriticalCOMERCIANDO LAS 3 COMO SEN
Publication of ES265015A1publicationCriticalpatent/ES265015A1/es
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B21/00—Methods or machines specially adapted for the production of tubular articles
B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Chemical & Material Sciences
(AREA)
Ceramic Engineering
(AREA)
Mechanical Engineering
(AREA)
Manufacturing Of Tubular Articles Or Embedded Moulded Articles
(AREA)
Rigid Pipes And Flexible Pipes
(AREA)
ES0265015A1960-02-241961-02-18Metodo para la manufactura de tubos de hormigën teniendo refuerzos pretensados longitudinales y anulares
ExpiredES265015A1
(es)