AT242402B - School blackboard made of glass - Google Patents
School blackboard made of glassInfo
- Publication number
- AT242402B AT242402B AT387963A AT387963A AT242402B AT 242402 B AT242402 B AT 242402B AT 387963 A AT387963 A AT 387963A AT 387963 A AT387963 A AT 387963A AT 242402 B AT242402 B AT 242402B
- Authority
- AT
- Austria
- Prior art keywords
- glass
- school blackboard
- school
- blackboard made
- edges
- Prior art date
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
<Desc/Clms Page number 1>
Schultafel aus Glas
EMI1.1
<Desc / Clms Page number 1>
School blackboard made of glass
EMI1.1
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW0029824 | 1963-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT242402B true AT242402B (en) | 1965-09-10 |
Family
ID=7599337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT387963A AT242402B (en) | 1963-02-11 | 1963-05-13 | School blackboard made of glass |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT242402B (en) |
-
1963
- 1963-05-13 AT AT387963A patent/AT242402B/en active
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