JPS55160887U - - Google Patents
Info
- Publication number
- JPS55160887U JPS55160887U JP6012679U JP6012679U JPS55160887U JP S55160887 U JPS55160887 U JP S55160887U JP 6012679 U JP6012679 U JP 6012679U JP 6012679 U JP6012679 U JP 6012679U JP S55160887 U JPS55160887 U JP S55160887U
- Authority
- JP
- Japan
- 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 |
---|---|---|---|
JP6012679U JPS55160887U (en) | 1979-05-08 | 1979-05-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6012679U JPS55160887U (en) | 1979-05-08 | 1979-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55160887U true JPS55160887U (en) | 1980-11-19 |
Family
ID=29294109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6012679U Pending JPS55160887U (en) | 1979-05-08 | 1979-05-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55160887U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011183755A (en) * | 2010-03-10 | 2011-09-22 | Fumio Saito | Ruler for blackboard |
JP2013099963A (en) * | 2013-02-18 | 2013-05-23 | Fumio Saito | Blackboard ruler |
JP2020082384A (en) * | 2018-11-16 | 2020-06-04 | 株式会社デザインフィル | Straight edge ruler |
-
1979
- 1979-05-08 JP JP6012679U patent/JPS55160887U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011183755A (en) * | 2010-03-10 | 2011-09-22 | Fumio Saito | Ruler for blackboard |
JP2013099963A (en) * | 2013-02-18 | 2013-05-23 | Fumio Saito | Blackboard ruler |
JP2020082384A (en) * | 2018-11-16 | 2020-06-04 | 株式会社デザインフィル | Straight edge ruler |