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ACRATORK ENGINEERING Co L
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ACRATORK ENGINEERING Co L
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Application filed by ACRATORK ENGINEERING Co LfiledCriticalACRATORK ENGINEERING Co L
Publication of ES201869A1publicationCriticalpatent/ES201869A1/es
Mejoras en las llaves de torsión de la clase descrita en la que el muelle aplica presión al rodillo por intermedio de un órgano pivotado oscilante o balanceado.
ES0201869A1951-09-141952-02-11MEJORAS EN LAS LLAVES DE TORSIoN
ExpiredES201869A1
(es)