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A method for producing a pipe branch is determined in the case of a synthetic stone tube, in particular a centrifugal concrete pipe, the seating ring to carry out of the method and in these inserted sleeve and apparatus for pressing of the sleeve at the seating ring
A method for producing a pipe branch is determined in the case of a synthetic stone tube, in particular a centrifugal concrete pipe, the seating ring to carry out of the method and in these inserted sleeve and apparatus for pressing of the sleeve at the seating ring
