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LA VISCOSE FRANCAISE SOC D
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LA VISCOSE FRANCAISE SOC D
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Application filed by LA VISCOSE FRANCAISE SOC DfiledCriticalLA VISCOSE FRANCAISE SOC D
Application grantedgrantedCritical
Publication of FR54791EpublicationCriticalpatent/FR54791E/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
B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
FR54791D1946-07-021946-07-02éponges artificielles solides et leur procédé de fabrication
ExpiredFR54791E
(fr)