Number | Date | Country | Kind |
---|---|---|---|
8-124358 | May 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4584573 | Ito | Apr 1986 | |
5393147 | Ueno et al. | Feb 1995 | |
5857790 | Gutsell et al. | Jan 1999 |
Number | Date | Country |
---|---|---|
A 0249285 | Dec 1987 | EPX |
A 0552562 | Jul 1993 | EPX |
A 0575134 | Dec 1993 | EPX |
A 58-16380 | Jan 1983 | JPX |
Entry |
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Patent Abstract s of Japan, vol. 7, No. 90 (P-191), Apr. 14, 1983 (JP-A58-016380, Jan. 31, 1983). |