Number | Date | Country | Kind |
---|---|---|---|
7-252569 | Sep 1995 | JPX |
This is a divisional of application Ser. No. 08/722,560 filed Sep. 27, 1996, now U.S. Pat. No. 5,916,977, the disclosure of which is incorporated herein by reference.
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2530769 | Hollis | Nov 1950 | |
4342851 | Suzui et al. | Aug 1982 | |
4786665 | Nakagawa et al. | Nov 1988 | |
5230936 | Misumi et al. | Jul 1993 |
Number | Date | Country |
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701106 | Jan 1965 | CAX |
3-328848 | Feb 1995 | DEX |
6-448843 | Feb 1989 | JPX |
6-443549 | Feb 1989 | JPX |
1-210443 | Aug 1989 | JPX |
3-100035 | Apr 1991 | JPX |
3-143939 | Jun 1991 | JPX |
3-139544 | Jun 1991 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 018, No. 462 (C-1243), Aug. 29, 1994. |
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Database WPI, Section Ch, Week 9116, Derwent Publications Ltd., London, GB Class A17, AN 91-114485. |
Database WPI, Section Ch, Week 9521, Derwent Publications Ltd., London, GB Class A17, AN 95-157600. |
Number | Date | Country | |
---|---|---|---|
Parent | 722560 | Sep 1996 |