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Individual
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Individual
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Priority to ES0075900UpriorityCriticalpatent/ES75900Y/en
Publication of ES75900UpublicationCriticalpatent/ES75900U/en
Application grantedgrantedCritical
Publication of ES75900YpublicationCriticalpatent/ES75900Y/en
Bottle for gases, characterized by being constituted by two caps of semi-ellipsoidal section, welded by their larger sections, one of which is provided with a central hole, in which a coupling is attached and welded, which has an inner flange that overlaps the edge of the cap; whose fitting internally receives a screw, which in turn has a conical part, which externally supports an elastic O-ring, housed in part in a semi-annular recess provided for this purpose in the fitting. (Machine-translation by Google Translate, not legally binding)
ES0075900U1959-09-141959-09-14
Gas bottle
ExpiredES75900Y
(en)