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Priority to SU792727141ApriorityCriticalpatent/SU792278A1/en
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Publication of SU792278A1publicationCriticalpatent/SU792278A1/en
1(54) УЧЕБНЫЙ ПРИБОР ДЛЯ ДЕМОНСТРАЦИИ ЗАКОНОВ ДВИЖЕНИЯ ФИЗИЧЕСКИХ ТЕЛ1 (54) TRAINING DEVICE FOR DEMONSTRATION OF THE LAWS OF MOVEMENT OF PHYSICAL BODIES
Claims (1)
1. Авторское свидетельство СССР по за вке № 1039154, кл. G 09 В 23/08, 1959.1. USSR author's certificate in application number 1039154, cl. G 09 B 23/08, 1959.
SU792727141A1979-02-211979-02-21Educational appliance for demonstrating motion laws of physical bodies
SU792278A1
(en)