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Priority to NL7207319ApriorityCriticalpatent/NL7207319A/xx
Publication of NL7207319ApublicationCriticalpatent/NL7207319A/xx
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes