AT108669B - Planetarium, especially as a teaching aid for individual students. - Google Patents

Planetarium, especially as a teaching aid for individual students.

Info

Publication number
AT108669B
AT108669B AT108669DA AT108669B AT 108669 B AT108669 B AT 108669B AT 108669D A AT108669D A AT 108669DA AT 108669 B AT108669 B AT 108669B
Authority
AT
Austria
Prior art keywords
planetarium
teaching aid
individual students
students
individual
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst In Oberlaender-Lehneisen
Original Assignee
Ernst In Oberlaender-Lehneisen
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 Ernst In Oberlaender-Lehneisen filed Critical Ernst In Oberlaender-Lehneisen
Application granted granted Critical
Publication of AT108669B publication Critical patent/AT108669B/en

Links

AT108669D 1927-02-15 1927-02-15 Planetarium, especially as a teaching aid for individual students. AT108669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT108669T 1927-02-15

Publications (1)

Publication Number Publication Date
AT108669B true AT108669B (en) 1928-01-25

Family

ID=3625227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT108669D AT108669B (en) 1927-02-15 1927-02-15 Planetarium, especially as a teaching aid for individual students.

Country Status (1)

Country Link
AT (1) AT108669B (en)

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