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Individual
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Individual
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Priority to ES50771ApriorityCriticalpatent/ES50771A1/en
Publication of ES50771A1publicationCriticalpatent/ES50771A1/en
ES50771A1911-06-201911-06-20
A special pad for the greasing or lubrication of the axles in the wagons and cars of the railways and trams.
ExpiredES50771A1
(en)