Number | Name | Date | Kind |
---|---|---|---|
D325913 | Takahashi | May 1992 | |
D326094 | Muraki et al. | May 1992 | |
D326264 | Bouhuys | May 1992 | |
D327066 | Scheid et al. | Jun 1992 | |
D327267 | Scheid et al. | Jun 1992 | |
D338465 | Hayasaka et al. | Aug 1993 | |
D342736 | Scheid et al. | Dec 1993 | |
D344947 | Scheid et al. | Mar 1994 | |
D346167 | Hyvonen | Apr 1994 | |
5049874 | Ishida et al. | Sep 1991 | |
5281962 | Vanden Heuvel et al. | Jan 1994 |
Entry |
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British Telecommunications Engineering, vol. 8, Jan. 1990, p. 270, series 1200 radiopagers. |