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Individual
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Individual
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Priority to ES0066896UpriorityCriticalpatent/ES66896Y/en
Publication of ES66896UpublicationCriticalpatent/ES66896U/en
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Publication of ES66896YpublicationCriticalpatent/ES66896Y/en
An internal seal for flexible plastic containers consisting of a solid body of regular shape and any convenient material equipped with a wire or wire for traction, which is housed inside the receptacle, then configuring it in its entrance area so that it presents a step restricted for entry of the body, followed by a widening where it is tightly fitted and then a narrow tubular mouth, to let out the tractors. (Machine-translation by Google Translate, not legally binding)
ES0066896U1958-06-231958-06-23
Internal seal for flexible plastic containers
ExpiredES66896Y
(en)