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Individual
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Individual
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Priority to ES0016997UpriorityCriticalpatent/ES16997Y/en
Publication of ES16997UpublicationCriticalpatent/ES16997U/en
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Publication of ES16997YpublicationCriticalpatent/ES16997Y/en
Breeding Of Plants And Reproduction By Means Of Culturing
(AREA)
Auxiliary Devices For Music
(AREA)
Abstract
A NEW MATHEMATICAL CALCULATOR essentially characterized by consisting of ELEVEN scales in the same plane and a cursor. (Machine-translation by Google Translate, not legally binding)
ES0016997U1948-04-051948-04-05
New mathematical calculator.
ExpiredES16997Y
(en)