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Hauts-de-Seine, FR
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Patents Grants
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Patent Grant
Thermoformed poly (methyl methacrylate) sheets with protective film...
Patent number
5,275,866
Issue date
Jan 4, 1994
ATOCHEM Puteaux
Jean P. Leca
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL