Mantes La Jolie, FR
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Patent Grant
Norsolor
Jean P. Leca
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
ATOCHEM Puteaux
Jean P. Leca
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Norsolor
Jean-Paul Leca
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Societe Chimique des Charbonnages SA
Jean-Paul Leca
B32 - LAYERED PRODUCTS
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Patent Grant
Societe Chimique des Charbonnages - CdF Chimie
Michel Avenel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Societe Chimique des Charbonnages-CdF Chimie
Michel Avenel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
