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Individual
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Individual
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Priority to ES212986ApriorityCriticalpatent/ES212986A1/en
Publication of ES212986A1publicationCriticalpatent/ES212986A1/en
Roofing manufacturing system characterized by comprising in combination the following elements: A) artificial fiber boards. B) staples of any material. C) clamping screws. D) sheets of the cover of any material. (Machine-translation by Google Translate, not legally binding)
ES212986A1953-12-311953-12-31A system for manufacturing roof covers (Machine-translation by Google Translate, not legally binding)
ExpiredES212986A1
(en)