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Priority to ES1982269194UpriorityCriticalpatent/ES269194Y/en
Publication of ES269194UpublicationCriticalpatent/ES269194U/en
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Publication of ES269194YpublicationCriticalpatent/ES269194Y/en
Apparatus Associated With Microorganisms And Enzymes
(AREA)
Abstract
Background for disposable cups, characterized essentially because the body of the vessel near its bottom, is narrowed forming a peripheral step of rounded edges, extending said bottom in a cylindrical extension whose walls are widened triangular section and trapeze front with rounded lateral edges ; leaving the lower edge of these reliefs as an extension of the generatrix of the walls of the vessel, while its initiation coincides with the bottom of the step. (Machine-translation by Google Translate, not legally binding)
ES1982269194U1982-12-141982-12-14
BACKGROUND, FOR DISPOSABLE GLASSES.
ExpiredES269194Y
(en)