Number | Name | Date | Kind |
---|---|---|---|
3469982 | Celeste | Sep 1969 | |
3526504 | Celeste | Sep 1970 | |
3782961 | Takahashi et al. | Jan 1974 | |
3844790 | Chang et al. | Oct 1974 | |
3850770 | Juna | Nov 1974 | |
3862920 | Foster et al. | Jan 1975 | |
3907574 | Yonezawa et al. | Sep 1975 | |
3951657 | Recchia | Apr 1976 | |
4019972 | Faust | Apr 1977 | |
4078015 | Leitheiser et al. | Mar 1978 | |
4088498 | Faust | May 1978 | |
4116786 | Hadakowski | Sep 1978 | |
4139436 | Jasani | Feb 1979 |
Number | Date | Country |
---|---|---|
1441108 | Jun 1976 | GBX |
Entry |
---|
Derwent Japanese Patent Report, vol. 74, No. 4, 26.2, (1974). |