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Individual
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Individual
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Priority to ES211277ApriorityCriticalpatent/ES211277A1/en
Publication of ES211277A1publicationCriticalpatent/ES211277A1/en
Crepe paper manufacturing system, characterized in that the paper pulp obtained by water maceration of wood and fibrous vegetable substances in a state of fine division, is homogenized by energetic acid and left to rest then. (Machine-translation by Google Translate, not legally binding)
ES211277A1953-09-071953-09-07A crepº paper manufacturing system (Machine-translation by Google Translate, not legally binding)
ExpiredES211277A1
(en)
Procedure for the fadrication of packaging material, hermetic to water vapor and to grease and resistant to humidity, with apergaminated vegetable paper, as a constituent (Machine-translation by Google Translate, not legally binding)