CH447223A - Vorrichtung zur Überwachung des Farbbandes einer Schreibmaschine
- Google Patents
Vorrichtung zur Überwachung des Farbbandes einer Schreibmaschine
Info
Publication number
CH447223A
CH447223ACH1319566ACH1319566ACH447223ACH 447223 ACH447223 ACH 447223ACH 1319566 ACH1319566 ACH 1319566ACH 1319566 ACH1319566 ACH 1319566ACH 447223 ACH447223 ACH 447223A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Columbia Ribbon Carbon MfgfiledCriticalColumbia Ribbon Carbon Mfg
Publication of CH447223ApublicationCriticalpatent/CH447223A/de