ES142091A1 - Procedimiento para el prensado de tochos perforados, con fondo estrechado, para el procedimiento de fabricación de tubos de empuje.
- Google Patents
Procedimiento para el prensado de tochos perforados, con fondo estrechado, para el procedimiento de fabricación de tubos de empuje.
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Alfina Immobilien Finanzierungs Verwaltungs A G
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Alfina Immobilien Finanzierungs Verwaltungs A G
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Priority to ES142091ApriorityCriticalpatent/ES142091A1/es
Publication of ES142091A1publicationCriticalpatent/ES142091A1/es
ES142091A1936-04-281936-04-28Procedimiento para el prensado de tochos perforados, con fondo estrechado, para el procedimiento de fabricación de tubos de empuje.
ExpiredES142091A1
(es)