AT168351B - Drawing board attachment - Google Patents
Drawing board attachmentInfo
- Publication number
- AT168351B AT168351B AT168351DA AT168351B AT 168351 B AT168351 B AT 168351B AT 168351D A AT168351D A AT 168351DA AT 168351 B AT168351 B AT 168351B
- Authority
- AT
- Austria
- Prior art keywords
- drawing board
- board attachment
- attachment
- board
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT168351T | 1950-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT168351B true AT168351B (en) | 1951-05-25 |
Family
ID=3654499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT168351D AT168351B (en) | 1950-03-10 | 1950-03-10 | Drawing board attachment |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT168351B (en) |
-
1950
- 1950-03-10 AT AT168351D patent/AT168351B/en active
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