Title
Slide ruleCatalog Number
102666512Type
Physical objectManufacturer
Ricoh, Inc.Place Manufactured
JapanIdentifying Numbers
Model number | 150 | |
Other number | S333 | Donor's ID number for rule |
Serial number | RS-3 |
Model number | 150 | |
Other number | S333 | Donor's ID number for rule |
Serial number | RS-3 |