Number | Date | Country | Kind |
---|---|---|---|
58-243725 | Dec 1983 | JPX | |
59-172454 | Aug 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3966299 | Osterfield et al. | Jun 1976 | |
4015894 | Rocton | Apr 1977 | |
4281891 | Shinohara et al. | Aug 1981 | |
4296998 | Dufft | Oct 1981 | |
4433898 | Nasiri | Feb 1984 | |
4440470 | Khoe | Apr 1984 | |
4509827 | Cowen et al. | Apr 1985 | |
4591711 | Taumberger | May 1986 |
Number | Date | Country |
---|---|---|
53-55134 | May 1978 | JPX |
55-15184 | Feb 1980 | JPX |
56-147111 | Nov 1981 | JPX |
0192219 | Oct 1984 | JPX |
2026194 | Jan 1980 | GBX |
2075709 | Nov 1981 | GBX |
Entry |
---|
Patents Abstracts of Japan, vol. 5, No. 149 (E-75)[821], Sep. 19, 1981; & JP-A-56 83 084 (Matsushita Denko K.K.) 07-07-1981. |
Patents Abstracts of Japan, vol. 5, No. 150 (P-81)[822], Sep. 22, 1981; & JP-A-56 83 710 (Nippon Denshin Denwa Kosha) 08-07-1981. |