Number | Date | Country | Kind |
---|---|---|---|
61-261514 | Nov 1986 | JPX | |
62-25391 | Feb 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
RE9239 | Terzuolo et al. | Jul 1977 | |
1299920 | Droitcour | Apr 1919 | |
1300562 | Blaine | Apr 1919 | |
1340723 | Leonard | May 1920 | |
2395444 | Belluche | Feb 1946 | |
2412132 | Dell | Dec 1946 | |
2593148 | Huck | Apr 1952 | |
2809831 | Nordquist | Oct 1957 | |
3948509 | Becker | Apr 1976 | |
4771691 | Sakurai et al. | Sep 1988 |
Number | Date | Country |
---|---|---|
3004314 | Aug 1981 | DEX |
58-151043 | Oct 1983 | JPX |
61-132348 | Jun 1986 | JPX |
Entry |
---|
Patent Abstract of Japan JP-61-132348, Copy of European Search Report. |