Number | Name | Date | Kind |
---|---|---|---|
3081371 | Toda et al. | May 1960 | |
4618546 | Simonton et al. | Oct 1986 |
Number | Date | Country |
---|---|---|
493884 | Jun 1950 | BEX |
Entry |
---|
The Engineer, 9-1971, p. 33. |
BTIS and ICS cell illustrations, 1931. |
Gamewell Storage Battery drawing, 1930. |
Gamewell Cell drawing, 1930. |