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Priority to JP47093893ApriorityCriticalpatent/JPS4949302A/ja
Publication of JPS4949302ApublicationCriticalpatent/JPS4949302A/ja
B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
B60C17/009—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising annular protrusions projecting into the tyre cavity