CH70462A -
Electrical registration instrument, in which the same measuring system is intended to produce several differently colored registration curves
- Google Patents
Electrical registration instrument, in which the same measuring system is intended to produce several differently colored registration curves
Info
Publication number
CH70462A
CH70462ACH70462ACH70462DACH70462ACH 70462 ACH70462 ACH 70462ACH 70462 ACH70462 ACH 70462ACH 70462D ACH70462D ACH 70462DACH 70462 ACH70462 ACH 70462A
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 Hartmann & Braun AgfiledCriticalHartmann & Braun Ag
Publication of CH70462ApublicationCriticalpatent/CH70462A/en
CH70462A1914-03-021914-03-02
Electrical registration instrument, in which the same measuring system is intended to produce several differently colored registration curves
CH70462A
(en)