Number | Date | Country | Kind |
---|---|---|---|
9-218269 | Jul 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2467417 | Wurtele | Apr 1949 | |
2629169 | Kleinman | Feb 1953 | |
2734266 | Schreyer | Feb 1956 | |
3136055 | Kobler et al. | Jun 1964 | |
3339276 | Tolmie et al. | Sep 1967 | |
3827144 | Arpino | Aug 1974 | |
4866843 | Kumano | Sep 1989 | |
4926552 | Otsuka et al. | May 1990 | |
5189792 | Otsuka et al. | Mar 1993 | |
5398412 | Tanahashi et al. | Mar 1995 | |
5490328 | Ueda et al. | Feb 1996 | |
5551154 | Tanahashi et al. | Sep 1996 | |
5678313 | Tezuka et al. | Oct 1997 | |
5706582 | Hosokawa et al. | Jan 1998 |
Number | Date | Country |
---|---|---|
8-323063 | Dec 1996 | JPX |
Entry |
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Abstracts of Japan, vol. 097, No. 004, Apr. 30, 1997, JP 08 323063, Dec. 10, 1996. |