C - Chemistry – Metallurgy – 12 – P
Inventor
C - Chemistry, Metallurgy
12
P
Inventor
Electromechanical transducer
Line-spacing mechanism for a teleprinter or a similar...
Machine for processing magnetic ledger cards
Paper feed system for accounting machines
Tabulating device for an accounting or like machine
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Profile ID: LFCA-PAI-P-314653