| Reference Number | WRI/1/13/2/6 |
| Alternative Reference Number | 8495 |
| Title | Patents, specifications and correspondence, Japan |
| Description | Includes notices concerning renewal and working, and the destruction of all patent records in an earthquake |
| Date | Jul 1922-Jun 1927 |
| AccessStatus | Open |
| Extent | 1 bundle |
| Level | Item |