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SMITH S JACKING SYSTEMS Ltd
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SMITH S JACKING SYSTEMS Ltd
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Application filed by SMITH S JACKING SYSTEMS LtdfiledCriticalSMITH S JACKING SYSTEMS Ltd
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Publication of FR856950ApublicationCriticalpatent/FR856950A/fr
B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
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FR856950D1938-07-061939-06-27Perfectionnements aux crics pneumatiques
ExpiredFR856950A
(fr)