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Priority to PL16329273ApriorityCriticalpatent/PL87394B1/pl
Priority to DE19742427386prioritypatent/DE2427386C3/de
Priority to DD17901474Aprioritypatent/DD112379A5/xx
Priority to CS409074Aprioritypatent/CS183738B2/cs
Publication of PL87394B1publicationCriticalpatent/PL87394B1/pl
Improved method & apparatus for incrementally stretch- ching zero strain stretch laminate web in a non-uniform manner to impart a varying degree of elasticity thereto