| RefNo | HD/10/3/41 |
| Previous numbers | 93HD.47.9.41 |
| Level | Item |
| Title | Copy Cecil J T Cronshaw, Imperial Chemical Industries Ltd, to Sir Edward Mellanby, Medical Research Council |
| Date | [13 February 1945] |
| Description | Sending the specification they have filed for a device to measure heart sounds and offering for the patent to issue to the Medical Research Council |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |
| RelatedMaterial | See HD/10/42 for copy enclosure |
| RelatedRecord | HD/10/42 |