TELEMEMO by Casio Keisanki Kabushiki Kaisha (Track this)
Intl: (014) Jewelry US: 027 Filing date: 16-Mar-1984 Serial number: 73470475
MEMO-MATIC by SINGER COMPANY LIMITED, THE (Track this)
Intl: (007) Machinery US: 023 Filing date: 10-Oct-1972 Serial number: 72437867