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Priority to FR917321ApriorityCriticalpatent/FR1349316A/fr
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Publication of FR1349316ApublicationCriticalpatent/FR1349316A/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C33/00—Moulds or cores; Details thereof or accessories therefor
B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
B29C33/424—Moulding surfaces provided with means for marking or patterning
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FR917321A1962-12-031962-12-03Procédé pour la confection de dentelles décoratives et d'articles similaires en matière plastique
ExpiredFR1349316A
(fr)