Number | Date | Country | Kind |
---|---|---|---|
1-4140 | Feb 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D252082 | Voelkert | Jun 1979 | |
3518617 | Bosworth et al. | Jun 1970 | |
4046452 | Cassarly | Sep 1977 |
Number | Date | Country |
---|---|---|
1196402 | Nov 1985 | CAX |
Entry |
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Utility Model Publication No. 59-29351. Located in 439-352. |