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Is used for the binder cover for bookbinding the binder adding year device
Is used for the binder cover for bookbinding the binder adding year device
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机译:用于装订封面的装订封面装置
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摘要
A heating apparatus for use in binding, which apparatus includes a base and a cover member hingedly connected to each other. The cover member includes a binding-receiving compartment positioned above a portion of the base. A pair of spaced electrical contacts are positioned in the base below the binder-receiving compartment for receiving and connecting the said binder-receiving contact. The base includes an electric circuit compartment for housing an electric circuit adapted to apply a current to said conductors upon contact with the book for a predetermined length of time.
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