CH58017A - Rechenlehrmittel mit beweglichen Körpern - Google Patents

Rechenlehrmittel mit beweglichen Körpern

Info

Publication number: CH58017A
Authority: CH; Switzerland
Prior art keywords: movable bodies; teaching aids; arithmetic teaching; arithmetic; aids
Prior art date: 1911-11-20

Application number

CH58017A

Other languages

English (en)

Inventor

Adolf Buchert

Original Assignee

Adolf Buchert

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.)

1911-11-20

Filing date

1911-11-20

Publication date

1913-02-17

1911-11-20 Application filed by Adolf Buchert filed Critical Adolf Buchert

1913-02-17 Publication of CH58017A publication Critical patent/CH58017A/de

Links

CH58017A 1911-11-20 1911-11-20 Rechenlehrmittel mit beweglichen Körpern CH58017A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH58017T		1911-11-20

Publications (1)

Publication Number	Publication Date
CH58017A true CH58017A (de)	1913-02-17

Family

ID=4299520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH58017A CH58017A (de)	1911-11-20	1911-11-20	Rechenlehrmittel mit beweglichen Körpern

Country Status (1)

Country	Link
CH (1)	CH58017A (de)

1911
- 1911-11-20 CH CH58017A patent/CH58017A/de unknown

Similar Documents

Publication	Publication Date	Title
CH58017A (de)	1913-02-17	Rechenlehrmittel mit beweglichen Körpern
AT75650B (de)	1919-02-25	Rechenlehrmittel.
FR438566A (fr)	1912-05-21	Bidon-burette
FR523794A (fr)	1921-08-25	Sucette à tétine interchangeable
FR431806A (fr)	1911-11-21	Clé anglaise
CH60165A (de)		kugellager
CH58733A (de)	1913-04-01	Schraubenschlüssel
CH55073A (de)	1912-07-16	Schraubenschlüssel
CH55794A (de)	1912-09-02	Schraubenschlüssel
CH55594A (de)	1912-09-02	Schraubenschlüssel
CH58734A (de)	1913-04-01	Schraubenschlüssel
CH52764A (de)	1912-01-02	Schraubenschlüssel
CH53266A (de)	1912-02-01	Schreibtafel mit Rechenlehrmittel
CH56657A (fr)	1912-12-02	Etau
CH55801A (de)	1912-09-02	Kugellager
CH54892A (de)	1912-07-01	Schraubenschlüssel mit beweglichen Backen
CH55595A (de)	1912-09-02	Schraubenschlüssel mit beweglichen Spannbacken
CH54718A (de)	1912-06-17	Kehlmaschine
CH73223A (de)	1916-09-01	Kugellager
FR426039A (fr)	1911-06-26	Filière
CH57362A (de)	1913-01-02	Mousqueton de sûreté
FR516425A (fr)	1921-04-19	Filière
FR436198A (fr)	1912-03-20	Stéréoscopie colorée
CH54828A (de)	1912-06-17	Wandtafel
CH69007A (de)	1915-05-17	Lehrmittel für Rechnen