Number | Date | Country | Kind |
---|---|---|---|
56-24765 | Feb 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3915027 | Simmons et al. | Oct 1975 | |
3916718 | Kelbel et al. | Nov 1975 | |
3962930 | Frazee | Jun 1976 | |
4156474 | Aida | May 1979 | |
4220217 | Kobayashi | Sep 1980 | |
4277983 | Izumi et al. | Jul 1981 | |
4338828 | Ruhlman | Jul 1982 |
Number | Date | Country |
---|---|---|
48-19691 | Jun 1973 | JPX |
55-57925 | Apr 1980 | JPX |
5100466 | Jul 1980 | JPX |
0102725 | Aug 1980 | JPX |
1183796 | Mar 1970 | GBX |
1274334 | May 1972 | GBX |
2071237 | Sep 1981 | GBX |
Entry |
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Vol. 4, No. 100, Patent Abstracts of Japan. |