Number | Date | Country | Kind |
---|---|---|---|
8-299531 | Oct 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4287326 | Mikami | Sep 1981 | |
4332844 | Hamada et al. | Jun 1982 | |
5326844 | Fujiki et al. | Jul 1994 | |
5755866 | Bayly et al. | May 1998 |
Number | Date | Country |
---|---|---|
52-32030 | Mar 1977 | JPX |
Entry |
---|
Derwent Abstract (English) of Japan 52-32030 (1977). |