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Individual
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Individual
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Priority to ES100222ApriorityCriticalpatent/ES100222A1/en
Publication of ES100222A1publicationCriticalpatent/ES100222A1/en
ES100222A1926-11-101926-11-10
A tin seal for cardboard and wooden boxes, intended for the export of fruits, sausages and similar products.
ExpiredES100222A1
(en)
A procedure for the waterproofing of cardboard for the manufacture of containers of all kinds, destined to the conservation of all kinds of food products.