Number | Date | Country | Kind |
---|---|---|---|
61-157013 | Jul 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3689899 | Franaszek | Sep 1972 | |
3883847 | Frank | May 1975 | |
4207599 | Murayama et al. | Jun 1980 | |
4691193 | Khu | Sep 1987 |
Number | Date | Country |
---|---|---|
0081767 | Jun 1983 | EPX |
3137704 | Apr 1982 | DEX |
1573753 | Aug 1980 | GBX |
Entry |
---|
United Kingdom Search Report of Apr. 9, 1986. |
Official Letter from German Patent Office dated Dec. 15, 1986 with Translation. |