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feb 21, 1952 - Desarrolló del motor Alquist

Description:

En 1952, Heinrich Grünebaum desarrolló el motor Alquist, convirtiéndose en el padre de los motores controlados y revolucionando los procesos de rebobinado durante toda la década de los años 60.
https://es.calameo.com/read/004878870f3bd4aacc6de

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ByHamilton Diaz
7 Aug 2019
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Date:

feb 21, 1952
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~ 74 years ago

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