JPS6440695U - - Google Patents
Info
- Publication number
- JPS6440695U JPS6440695U JP13661087U JP13661087U JPS6440695U JP S6440695 U JPS6440695 U JP S6440695U JP 13661087 U JP13661087 U JP 13661087U JP 13661087 U JP13661087 U JP 13661087U JP S6440695 U JPS6440695 U JP S6440695U
- Authority
- JP
- Japan
- Prior art keywords
- board
- intervals
- sudare
- rulers
- dozens
- 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.)
- Pending
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13661087U JPS6440695U (sv) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13661087U JPS6440695U (sv) | 1987-09-07 | 1987-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6440695U true JPS6440695U (sv) | 1989-03-10 |
Family
ID=31397278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13661087U Pending JPS6440695U (sv) | 1987-09-07 | 1987-09-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6440695U (sv) |
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1987
- 1987-09-07 JP JP13661087U patent/JPS6440695U/ja active Pending