Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES0070835UpriorityCriticalpatent/ES70835U/en
Publication of ES70835UpublicationCriticalpatent/ES70835U/en
Physical Or Chemical Processes And Apparatus
(AREA)
Abstract
Improved air level characterized by being constituted; by a monobloc piece of transparent rigid material and generally triangular or spherical rectangular shape, inside which the corresponding bubble tube has been horizontally occluded and in certain cases two or more bubble tubes, the latter arranged in an upright position , horizontal or inclined and capable of being provided with graduation means. (Machine-translation by Google Translate, not legally binding)
ES0070835U1959-01-091959-01-09Improved air level (Machine-translation by Google Translate, not legally binding)
PendingES70835U
(en)