JPH0492089U - - Google Patents
Info
- Publication number
- JPH0492089U JPH0492089U JP40617190U JP40617190U JPH0492089U JP H0492089 U JPH0492089 U JP H0492089U JP 40617190 U JP40617190 U JP 40617190U JP 40617190 U JP40617190 U JP 40617190U JP H0492089 U JPH0492089 U JP H0492089U
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40617190U JP2539047Y2 (ja) | 1990-12-27 | 1990-12-27 | 掘削用リングビット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40617190U JP2539047Y2 (ja) | 1990-12-27 | 1990-12-27 | 掘削用リングビット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0492089U true JPH0492089U (enExample) | 1992-08-11 |
| JP2539047Y2 JP2539047Y2 (ja) | 1997-06-18 |
Family
ID=31883470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40617190U Expired - Lifetime JP2539047Y2 (ja) | 1990-12-27 | 1990-12-27 | 掘削用リングビット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539047Y2 (enExample) |
-
1990
- 1990-12-27 JP JP40617190U patent/JP2539047Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2539047Y2 (ja) | 1997-06-18 |