Number | Name | Date | Kind |
---|---|---|---|
1621360 | Falge | Mar 1972 | |
3462632 | Russi | Aug 1969 | |
4187446 | Gross et al. | Feb 1980 | |
4237400 | Wesselink et al. | Dec 1980 |
Number | Date | Country |
---|---|---|
2723498 | Dec 1978 | DEX |
Entry |
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Official Gazette issued on 1/11/63, Japanese Design Registration No. 212429, registered on 4/30/62. |
Official Gazette issued on 12/10/70, Japanese Design Registration No. 317357, registered on 6/16/70. |
Official Gazette issued on 12/11/70, Japanese Design Registration No. 317364, registered on 6/16/70. |
Official Gazette issued on 10/20/70, U.S. Pat. No. Des. 218,974. |