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Individual
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Individual
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Priority to JP55091183ApriorityCriticalpatent/JPS5739920A/ja
Publication of JPS5739920ApublicationCriticalpatent/JPS5739920A/ja
Publication of JPS6142622B2publicationCriticalpatent/JPS6142622B2/ja
A method of bonding together thermoplastic sheets using high-frequency vibratory energy, and article comprising regions of thermoplastic sheets bonded together by this method