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FIBRABELLA S A
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FIBRABELLA S A
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Application filed by FIBRABELLA S AfiledCriticalFIBRABELLA S A
Priority to ES374391ApriorityCriticalpatent/ES374391A1/en
Publication of ES374391A1publicationCriticalpatent/ES374391A1/en
Improvements in obtaining waterproof sheets, characterized in that a support sheet is subjected to a coating operation with a synthetic material by application by melting it, at least on one side and with one or more layers, whose material synthetic is the so-called atactic polypropylene, whose product is capable of being accompanied by the precise additives for each specific application depending on the required characteristics. (Machine-translation by Google Translate, not legally binding)
ES374391A1969-11-291969-11-29Improvements in the obtaining of impermeable láminas. (Machine-translation by Google Translate, not legally binding)
ExpiredES374391A1
(en)