JPS6111029Y2 - - Google Patents
Info
- Publication number
- JPS6111029Y2 JPS6111029Y2 JP13661680U JP13661680U JPS6111029Y2 JP S6111029 Y2 JPS6111029 Y2 JP S6111029Y2 JP 13661680 U JP13661680 U JP 13661680U JP 13661680 U JP13661680 U JP 13661680U JP S6111029 Y2 JPS6111029 Y2 JP S6111029Y2
- Authority
- JP
- Japan
- Prior art keywords
- rail
- vertical rail
- along
- vertical
- drawing board
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13661680U JPS6111029Y2 (ko) | 1980-09-25 | 1980-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13661680U JPS6111029Y2 (ko) | 1980-09-25 | 1980-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5759695U JPS5759695U (ko) | 1982-04-08 |
JPS6111029Y2 true JPS6111029Y2 (ko) | 1986-04-08 |
Family
ID=29496721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13661680U Expired JPS6111029Y2 (ko) | 1980-09-25 | 1980-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6111029Y2 (ko) |
-
1980
- 1980-09-25 JP JP13661680U patent/JPS6111029Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5759695U (ko) | 1982-04-08 |
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