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Application filed by И.Б. АлешинfiledCriticalИ.Б. Алешин
Priority to SU391024ApriorityCriticalpatent/SU79453A1/ru
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Publication of SU79453A1publicationCriticalpatent/SU79453A1/ru
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
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Description
Б последнем случае дальнейшее движение детали утопит плунжер в корпус патропа, но давление, переданное через тавот, выдвпнот второй плунжер против впадины между выступам11 на торце детали. При вращении шпиндел второй нлунжер поведет деталь.