Number | Date | Country | Kind |
---|---|---|---|
5-233823 | Sep 1993 | JPX |
Number | Date | Country |
---|---|---|
0580330A2 | Jan 1994 | EPX |
3041170A1 | May 1981 | DEX |
3213626A1 | Apr 1983 | DEX |
61-169257 | Jul 1986 | JPX |
6-040108 | Feb 1994 | JPX |
Entry |
---|
Patent Abstracts of Japan, M-546 with a copy of JP 61-169257. |
Patent Abstracts of Japan, M-494 with a copy of JP 61-32764. |