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Soporte de bobina para bobinas y carretes de hilo especialmente en máquinas de hilar particularmente máquinas preparadoras hiladoras de números finos y retorcedoras con una espiga sujeta a la fileta de la máquina que lleva una pieza que encaja en el taladro de las bobinas o carretes caracterizado porque el agarre del acoplamiento entre el soporte de bobina y la bobina se realiza por medio de por lo menos una pieza de acoplamiento que puede ser doblada haciéndola apartarse de su eje.
ES0211938A1952-10-311953-10-30Un soporte de bobina, para bobinas y carretes de hilo
ExpiredES211938A1
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