Number | Name | Date | Kind |
---|---|---|---|
3956153 | Chadha | May 1976 | |
4199021 | Thoma | Apr 1980 | |
4237964 | Larue et al. | Dec 1980 | |
4272391 | Lane et al. | Jun 1981 |
Entry |
---|
R. H. Montgomery, J. K. Budnik, The Solar Decision Book, Dow Corning Corporation, Midland, Michigan, pp. 14-15. |
B. Anderson, M. Riordon, The Solar Home Book Brick House Publishing Co., Harrisville, New Hampshire, p. 191. |