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Powell Duffryn Engineering Ltd
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Powell Duffryn Engineering Ltd
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Priority to ES272238ApriorityCriticalpatent/ES272238A1/en
Publication of ES272238A1publicationCriticalpatent/ES272238A1/en
Improvements introduced in the storage devices, characterized in that they have usual partitions, shaped as partial rings or approximately as such, and intended to be rotated at a limited rotation angle around substantially the axis of the ring, whose axis It is arranged to be vertical. (Machine-translation by Google Translate, not legally binding)
ES272238A1961-11-211961-11-21Improvements introduced in storage devices (Machine-translation by Google Translate, not legally binding)
ExpiredES272238A1
(en)