AT27930B - Arithmetic teaching aids. - Google Patents

Arithmetic teaching aids.

Info

Publication number
AT27930B
AT27930B AT27930DA AT27930B AT 27930 B AT27930 B AT 27930B AT 27930D A AT27930D A AT 27930DA AT 27930 B AT27930 B AT 27930B
Authority
AT
Austria
Prior art keywords
teaching aids
arithmetic teaching
arithmetic
aids
desc
Prior art date
Application number
Other languages
German (de)
Inventor
Anton Schlager
Original Assignee
Anton Schlager
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 Anton Schlager filed Critical Anton Schlager
Application granted granted Critical
Publication of AT27930B publication Critical patent/AT27930B/en

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Burglar Alarm Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

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



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT27930D 1906-01-13 1906-01-13 Arithmetic teaching aids. AT27930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT27930T 1906-01-13

Publications (1)

Publication Number Publication Date
AT27930B true AT27930B (en) 1907-03-26

Family

ID=3540368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT27930D AT27930B (en) 1906-01-13 1906-01-13 Arithmetic teaching aids.

Country Status (1)

Country Link
AT (1) AT27930B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128689B (en) * 1955-10-15 1962-04-26 Fidel Widmann Computing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128689B (en) * 1955-10-15 1962-04-26 Fidel Widmann Computing device

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