B - Operations – Transporting – 41 – J
Inventor
B - Operations, Transporting
41
J
Inventor
Calculating machine
Justifying, text writing composing and reproducing machine
Justifying, text writing composing and reproducing machine
Justifying, text writing composing and reproducing machine
Justifying, text writing composing and reproducing machine
Calculating machine
Calculating machine
Dating mechanism for calculating machines
Horizontal ruling mechanism for calculating machines
Key interlocking mechanism for calculating machines
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