CH9450A - Duplex-Rechenmaschine - Google Patents

Duplex-Rechenmaschine

Info

Publication number
CH9450A
CH9450A CH9450A CH9450DA CH9450A CH 9450 A CH9450 A CH 9450A CH 9450 A CH9450 A CH 9450A CH 9450D A CH9450D A CH 9450DA CH 9450 A CH9450 A CH 9450A
Authority
CH
Switzerland
Prior art keywords
duplex
calculating machine
calculating
machine
duplex calculating
Prior art date
Application number
CH9450A
Other languages
English (en)
Inventor
W Kuettner
Original Assignee
W Kuettner
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 W Kuettner filed Critical W Kuettner
Publication of CH9450A publication Critical patent/CH9450A/de

Links

CH9450A 1894-12-07 1894-12-07 Duplex-Rechenmaschine CH9450A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH9450T 1894-12-07

Publications (1)

Publication Number Publication Date
CH9450A true CH9450A (de) 1895-06-15

Family

ID=4198811

Family Applications (1)

Application Number Title Priority Date Filing Date
CH9450A CH9450A (de) 1894-12-07 1894-12-07 Duplex-Rechenmaschine

Country Status (1)

Country Link
CH (1) CH9450A (de)

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