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Priority to JP1981052208UpriorityCriticalpatent/JPS6312065Y2/ja
Publication of JPS57165579UpublicationCriticalpatent/JPS57165579U/ja
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Publication of JPS6312065Y2publicationCriticalpatent/JPS6312065Y2/ja
Rubber composition, a method of making the rubber composition, a power transmission belt made from the rubber composition and a method of making the power transmission belt