Number | Date | Country | Kind |
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4-359258 | Dec 1992 | JPX | |
4-359260 | Dec 1992 | JPX |
Number | Name | Date | Kind |
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4750037 | Kido et al. | Jun 1988 | |
4858029 | Ookawa | Aug 1989 | |
5130858 | Ebara et al. | Jul 1992 | |
5398129 | Reimann | Mar 1995 |
Number | Date | Country |
---|---|---|
60-30296 | Feb 1985 | JPX |
1-296871 | Nov 1989 | JPX |
WO8200558 | Feb 1982 | WOX |
A-0190942 | Dec 1987 | WOX |
Entry |
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Patent Abstract of Japan vol. 13, No. 277 (E-778) 26 Jun. 1989 and JP-A-01 064 480 (Nippon Hoso Kyokai NHK) 10 Mar. 1989. |
Patent Abstract of Japan vol. 9, No. 147 (E-323) 21 Jun. 1985 and JP-A-60 028 387 (Olympus Kogaku Kogyo K.K.) 13 Feb. 1985. |