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Foldable portable telephone

Image Number 6 for United States Patent #7167558.

A piece of data to be sent by mail is selected from data displayed on the back surface liquid crystal in the state of the portable telephone being folded. The selected data is sent with a button operating. Upon completion of the mail sending, the mail sending ends with a button operation. Similarly, mail is received in the same manner in the state of the portable telephone being folded.

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