Number | Date | Country | Kind |
---|---|---|---|
79 25528 | Oct 1979 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4259736 | Berney | Mar 1981 | |
4259737 | Berney | Mar 1981 | |
4266288 | Berney | May 1981 |
Number | Date | Country |
---|---|---|
2398334 | Feb 1979 | FRX |
2404250 | Apr 1979 | FRX |
Entry |
---|
Patent Abstracts of Japan, vol. 2, No. 109, Sep. 9, 1978, p. 6033E78 and A-53 76 070 (Daini Seikosha KK), 06-07-1978. |