Number | Date | Country | Kind |
---|---|---|---|
PD5726 | Aug 1978 | AUX |
Number | Name | Date | Kind |
---|---|---|---|
2871536 | Childress | Feb 1959 | |
3347411 | Kalata et al. | Oct 1967 | |
4102454 | Karevaara | Jul 1978 | |
4156483 | Day | May 1979 |
Number | Date | Country |
---|---|---|
601517 | May 1936 | DE2 |
1091832 | Apr 1955 | FRX |
1102138 | Oct 1955 | FRX |
Entry |
---|
Australian Design Registration No. 74,452, Published 6/27/78. |