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---|---|---|---|
4652875 | Waki | Mar 1987 | |
4745408 | Nagata et al. | May 1988 | |
5193216 | Davis | Mar 1993 | |
5203013 | Breeden et al. | Apr 1993 | |
5373548 | McCarthy | Dec 1994 | |
5450613 | Takahara et al. | Sep 1995 | |
5490286 | Kah, Jr. | Feb 1996 | |
5644620 | Shimura | Jul 1997 | |
5809414 | Coverdale et al. | Sep 1998 | |
5867782 | Yoon | Feb 1999 | |
5953677 | Sato | Sep 1999 | |
5966656 | Elkin et al. | Oct 1999 | |
5977881 | Kido | Nov 1999 | |
6081725 | Ishida | Jun 2000 |
Entry |
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Beepwear User's Guide, a Timex and Motorola product, 1997 MTX Paging Products, LLC. |
A Standard Code for Radiopaging, British Post Office, 1978 and 1979 First reprint, Telecommunications Development Department pp. 1-40. |