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Priority to ES1972178376UpriorityCriticalpatent/ES178376Y/en
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Publication of ES178376YpublicationCriticalpatent/ES178376Y/en
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
Respiratory equipment for sanitary uses, characterized essentially by being constituted from a hollow body of truncated spherical shape, composed of two main parts, one upper and one lower, being that transparent and both of rigid and resistant material, capable of forming a single body which constitutes the housing, inside which is housed an air aspirating-impelling device. (Machine-translation by Google Translate, not legally binding)
ES1972178376U1972-03-161972-03-16
RESPIRATORY EQUIPMENT FOR SANITARY USES.
ExpiredES178376Y
(en)