AT123175B - Rechenlehrmittel. - Google Patents

Rechenlehrmittel.

Info

Publication number
AT123175B
AT123175B AT123175DA AT123175B AT 123175 B AT123175 B AT 123175B AT 123175D A AT123175D A AT 123175DA AT 123175 B AT123175 B AT 123175B
Authority
AT
Austria
Prior art keywords
teaching aids
arithmetic teaching
arithmetic
aids
desc
Prior art date
Application number
Other languages
English (en)
Inventor
Fritz Engelien
Original Assignee
Fritz Engelien
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 Fritz Engelien filed Critical Fritz Engelien
Application granted granted Critical
Publication of AT123175B publication Critical patent/AT123175B/de

Links

Landscapes

  • Heat Treatment Of Sheet Steel (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)

Description


   <Desc/Clms Page number 1> 
 



    Rechenlehrmittel.   
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.

Claims (1)

  1. EMI1.2 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**.
AT123175D 1929-08-16 1929-08-16 Rechenlehrmittel. AT123175B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT123175T 1929-08-16

Publications (1)

Publication Number Publication Date
AT123175B true AT123175B (de) 1931-06-10

Family

ID=3633269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT123175D AT123175B (de) 1929-08-16 1929-08-16 Rechenlehrmittel.

Country Status (1)

Country Link
AT (1) AT123175B (de)

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