ES441662A1 - Un aparato para formar curvas multiples, de radio grande sobre una superficie de una pieza de trabajo grande en forma de placa.
- Google Patents
Un aparato para formar curvas multiples, de radio grande sobre una superficie de una pieza de trabajo grande en forma de placa.
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ES441662A1975-10-091975-10-09Un aparato para formar curvas multiples, de radio grande sobre una superficie de una pieza de trabajo grande en forma de placa.
ExpiredES441662A1
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