Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milan Coufal, Pavel CernyfiledCriticalMilan Coufal
Priority to CS30577ApriorityCriticalpatent/CS194376B1/cs
Publication of CS194376B1publicationCriticalpatent/CS194376B1/cs
CS30577A1977-01-181977-01-18Multilayer packing material for the protection of the products,notably sanitary before extreme outer conditions
CS194376B1
(en)