Number | Date | Country | Kind |
---|---|---|---|
63-48328 | Dec 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D287570 | Olsen | Jan 1987 | |
2876775 | Barr, Sr. et al. | Mar 1959 | |
3017050 | Barr, Sr. et al. | Jan 1962 | |
4293078 | Percarpio et al. | Oct 1981 | |
4492634 | Villa-Real | Jan 1985 |
Entry |
---|
Plasticware Catalog 1984--Cole-Parmer Instrument Co., Item h) Tefzel Tubes, p. 68. |