Title
Slide ruleCatalog Number
102666505Type
Physical objectManufacturer
Relay Industrial Co.Place Manufactured
JapanIdentifying Numbers
Model number | 150 | |
Other number | S380 | Donor's ID number for rule |
Serial number | TL-373 |
Model number | 150 | |
Other number | S380 | Donor's ID number for rule |
Serial number | TL-373 |