JPS61141396U - - Google Patents
Info
- Publication number
- JPS61141396U JPS61141396U JP2233285U JP2233285U JPS61141396U JP S61141396 U JPS61141396 U JP S61141396U JP 2233285 U JP2233285 U JP 2233285U JP 2233285 U JP2233285 U JP 2233285U JP S61141396 U JPS61141396 U JP S61141396U
- Authority
- JP
- Japan
- Prior art keywords
- peripheral side
- outer peripheral
- intersection
- mountain
- slope surface
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 8
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985022332U JPH0437991Y2 (enExample) | 1985-02-19 | 1985-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985022332U JPH0437991Y2 (enExample) | 1985-02-19 | 1985-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141396U true JPS61141396U (enExample) | 1986-09-01 |
| JPH0437991Y2 JPH0437991Y2 (enExample) | 1992-09-07 |
Family
ID=30514529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985022332U Expired JPH0437991Y2 (enExample) | 1985-02-19 | 1985-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437991Y2 (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915601A (enExample) * | 1972-03-31 | 1974-02-12 | ||
| JPS5614836A (en) * | 1979-07-13 | 1981-02-13 | Hitachi Ltd | Controlling device for internal combustion engine |
-
1985
- 1985-02-19 JP JP1985022332U patent/JPH0437991Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915601A (enExample) * | 1972-03-31 | 1974-02-12 | ||
| JPS5614836A (en) * | 1979-07-13 | 1981-02-13 | Hitachi Ltd | Controlling device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437991Y2 (enExample) | 1992-09-07 |