Number | Date | Country | Kind |
---|---|---|---|
56-162813 | Oct 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4053349 | Simko | Nov 1977 | |
4135954 | Chang et al. | Jan 1979 | |
4274909 | Venkataraman et al. | Jun 1981 | |
4333794 | Beyer et al. | Jun 1982 | |
4362597 | Fraser et al. | Dec 1982 | |
4390393 | Ghezzo et al. | Jun 1983 |
Number | Date | Country |
---|---|---|
53-35374 | Apr 1978 | JPX |
Entry |
---|
Japanese Patent Disclosure (Kokai), No. 55-154748 and 55-154770, Y. Nagakubo, (May 23, 1979). |