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Application filed by И. Н. Босин, В. Е. Болотин , В. Р. Белугин, нский завод сельскохоз йственного машиностроени, Устройство Для Крепления Пучка СтержнейfiledCriticalИ. Н. Босин, В. Е. Болотин , В. Р. Белугин
Priority to SU1707700ApriorityCriticalpatent/SU423974A1/ru
Application grantedgrantedCritical
Publication of SU423974A1publicationCriticalpatent/SU423974A1/ru