Number | Date | Country | Kind |
---|---|---|---|
6-328676 | Dec 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1992210 | Higley | Feb 1935 | |
3161083 | Roe | Dec 1964 | |
3478619 | Shibata | Nov 1969 | |
3566717 | Berman et al. | Mar 1971 | |
3861484 | Joslin | Jan 1975 | |
5492189 | Kriegler et al. | Feb 1996 | |
5562566 | Yang | Oct 1996 |
Number | Date | Country |
---|---|---|
48-49115 | Jul 1973 | JPX |
50-85019 | Jul 1975 | JPX |
58-45921 | Mar 1983 | JPX |
2-7702 | Jan 1990 | JPX |
624179 | May 1949 | GBX |
Entry |
---|
Japanese Utility-Model Laid-Open No. Hei 2-7702, Jan. 18, 1990. |