Number | Date | Country | Kind |
---|---|---|---|
49302/75 | Dec 1975 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3892850 | Struyk et al. | Jul 1975 |
Entry |
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Gregory, Uses and Applications of Chemicals and Related Materials, Reinhold Publishing Corp., N.Y., N.Y. p. 191 (1939). |
New Drugs, 1966, Am. Medical Association, Chicago, Ill., p. 61. |