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Application filed by Cellophane Societe AnonymefiledCriticalCellophane Societe Anonyme
Priority to FI133174ApriorityCriticalpatent/FI50133C/sv
Publication of FI50133BpublicationCriticalpatent/FI50133B/fi
Application grantedgrantedCritical
Publication of FI50133CpublicationCriticalpatent/FI50133C/sv
FI133174A1970-04-061974-04-30Förfarande för att förbättra de mekaniska och dielektriska egenskaper hos orienterade polyetylentereftalatfilmer.
FI50133C
(sv)