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Chassaigne Freres
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Chassaigne Freres
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Priority to ES57207ApriorityCriticalpatent/ES57207A1/es
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ES57207A1913-12-291913-12-29Un mecanismo para regular la posición de los rollos de papel perforado, en los aparatos autopianistas.
ExpiredES57207A1
(es)
Un sistema de contraseña aplicable a las hojas de los libritos de papel de fumar, para facilitar al fumador el liado del cigarrillo por la parte engomada del papel.