AUDIO MESSAGE TRANSFER SHEET AND MANUFACTURING METHOD THEREOF, AND POWER SUPPLY CIRCUIT
Sheet-like audio information recording/reproducing means capable of recording/reproducing audio information is sandwiched between two support sheets from front and back only in part of the area thereof and these two support sheets are further sandwiched between two surface sheets and the support she...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English French |
Published |
23.12.2008
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Subjects | |
Online Access | Get full text |
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Summary: | Sheet-like audio information recording/reproducing means capable of recording/reproducing audio information is sandwiched between two support sheets from front and back only in part of the area thereof and these two support sheets are further sandwiched between two surface sheets and the support sheets and surface sheets are bonded together. |
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Bibliography: | Application Number: CA20042536700 |