ES415613A1 - Perfeccionamientos introducidos en los dispositivos para obturar fugas en una junta hermetica entre dos secciones de tuberia.
- Google Patents
Perfeccionamientos introducidos en los dispositivos para obturar fugas en una junta hermetica entre dos secciones de tuberia.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Zegwaard & Zn A
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Zegwaard & Zn A
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Application filed by Zegwaard & Zn AfiledCriticalZegwaard & Zn A
Priority to ES415613ApriorityCriticalpatent/ES415613A1/es
Publication of ES415613A1publicationCriticalpatent/ES415613A1/es
ES415613A1973-06-061973-06-06Perfeccionamientos introducidos en los dispositivos para obturar fugas en una junta hermetica entre dos secciones de tuberia.
ExpiredES415613A1
(es)