JPS63141287U - - Google Patents
Info
- Publication number
- JPS63141287U JPS63141287U JP3036087U JP3036087U JPS63141287U JP S63141287 U JPS63141287 U JP S63141287U JP 3036087 U JP3036087 U JP 3036087U JP 3036087 U JP3036087 U JP 3036087U JP S63141287 U JPS63141287 U JP S63141287U
- Authority
- JP
- Japan
- Prior art keywords
- sprockets
- rod
- view
- chains
- slit
- 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
- 238000005553 drilling Methods 0.000 claims description 2
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3036087U JPS63141287U (OSRAM) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3036087U JPS63141287U (OSRAM) | 1987-03-04 | 1987-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141287U true JPS63141287U (OSRAM) | 1988-09-16 |
Family
ID=30835091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3036087U Pending JPS63141287U (OSRAM) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141287U (OSRAM) |
-
1987
- 1987-03-04 JP JP3036087U patent/JPS63141287U/ja active Pending