ES445694A1 - Acoplamiento perfeccionado para formacion de escuadra en marcos de carpinteria de aluminio con perfiles cerrados en ventanas de corredera.
- Google Patents
Acoplamiento perfeccionado para formacion de escuadra en marcos de carpinteria de aluminio con perfiles cerrados en ventanas de corredera.
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Pinas S A
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Pinas S A
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Priority to ES445694ApriorityCriticalpatent/ES445694A1/es
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ES445694A1976-03-021976-03-02Acoplamiento perfeccionado para formacion de escuadra en marcos de carpinteria de aluminio con perfiles cerrados en ventanas de corredera.
ExpiredES445694A1
(es)
Process for the production of frames,especially from plastic profiles,particularly for sashes for windows,doors and the like and device for the performance of said process