JPS63144293U - - Google Patents
Info
- Publication number
- JPS63144293U JPS63144293U JP3651287U JP3651287U JPS63144293U JP S63144293 U JPS63144293 U JP S63144293U JP 3651287 U JP3651287 U JP 3651287U JP 3651287 U JP3651287 U JP 3651287U JP S63144293 U JPS63144293 U JP S63144293U
- Authority
- JP
- Japan
- Prior art keywords
- angle scale
- triangular ruler
- utility
- scope
- registration request
- 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 |
---|---|---|---|
JP3651287U JPS63144293U (cs) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3651287U JPS63144293U (cs) | 1987-03-12 | 1987-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63144293U true JPS63144293U (cs) | 1988-09-22 |
Family
ID=30846982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3651287U Pending JPS63144293U (cs) | 1987-03-12 | 1987-03-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63144293U (cs) |
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1987
- 1987-03-12 JP JP3651287U patent/JPS63144293U/ja active Pending