CH9450A - Duplex calculating machine - Google Patents

Duplex calculating machine

Info

Publication number: CH9450A
Authority: CH; Switzerland
Prior art keywords: duplex; calculating machine; calculating; machine; duplex calculating
Prior art date: 1894-12-07

Application number

CH9450A

Other languages

German (de)

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.)

1894-12-07

Filing date

1894-12-07

Publication date

1895-06-15

1894-12-07 Application filed by W Kuettner filed Critical W Kuettner

1895-06-15 Publication of CH9450A publication Critical patent/CH9450A/en

Links

CH9450A 1894-12-07 1894-12-07 Duplex calculating machine CH9450A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4198811

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH9450A CH9450A (en)	1894-12-07	1894-12-07	Duplex calculating machine

Country Status (1)

Country	Link
CH (1)	CH9450A (en)

1894
- 1894-12-07 CH CH9450A patent/CH9450A/en unknown

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