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Filing date
Publication date
Application filedfiledCritical
Priority to JP15230378ApriorityCriticalpatent/JPS5579207A/ja
Publication of JPS5579207ApublicationCriticalpatent/JPS5579207A/ja
Publication of JPS5748454B2publicationCriticalpatent/JPS5748454B2/ja
Containers And Plastic Fillers For Packaging
(AREA)
Auxiliary Devices For And Details Of Packaging Control
(AREA)
Packages
(AREA)
Package Closures
(AREA)
JP15230378A1978-12-091978-12-09Unsealable snapped piece for thermally contracted film package* and method and rollers for making said piece
GrantedJPS5579207A
(en)