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Priority to ES1979242376UpriorityCriticalpatent/ES242376Y/en
Publication of ES242376UpublicationCriticalpatent/ES242376U/en
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Publication of ES242376YpublicationCriticalpatent/ES242376Y/en
ES1979242376U1979-03-301979-03-30
MOLDING AND DRYING TRAIN, PERFECTED, FOR THE MANUFACTURE OF PLASTER PLATES IN A CONTINUOUS PROCESS.
ExpiredES242376Y
(en)
Twoophase thermoplastic pattern making composite material and disposable pattern employing the material and investment casting method using the material