ES23981A3 - Un procedimiento para la fabricación de unas correas para maquinaria formadas por hilos metálicos recubiertos de fibras de cáñamo.
- Google Patents
Un procedimiento para la fabricación de unas correas para maquinaria formadas por hilos metálicos recubiertos de fibras de cáñamo.
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Koepeke W
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Koepeke W
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ES23981A1899-03-231899-03-23Un procedimiento para la fabricación de unas correas para maquinaria formadas por hilos metálicos recubiertos de fibras de cáñamo.
ExpiredES23981A3
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