JPH0444705Y2 - - Google Patents
Info
- Publication number
- JPH0444705Y2 JPH0444705Y2 JP9919787U JP9919787U JPH0444705Y2 JP H0444705 Y2 JPH0444705 Y2 JP H0444705Y2 JP 9919787 U JP9919787 U JP 9919787U JP 9919787 U JP9919787 U JP 9919787U JP H0444705 Y2 JPH0444705 Y2 JP H0444705Y2
- Authority
- JP
- Japan
- Prior art keywords
- handle pipe
- hole
- bar
- insulating layer
- adhesive tape
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9919787U JPH0444705Y2 (enrdf_load_stackoverflow) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9919787U JPH0444705Y2 (enrdf_load_stackoverflow) | 1987-06-27 | 1987-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS645993U JPS645993U (enrdf_load_stackoverflow) | 1989-01-13 |
JPH0444705Y2 true JPH0444705Y2 (enrdf_load_stackoverflow) | 1992-10-21 |
Family
ID=31326129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9919787U Expired JPH0444705Y2 (enrdf_load_stackoverflow) | 1987-06-27 | 1987-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0444705Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-06-27 JP JP9919787U patent/JPH0444705Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS645993U (enrdf_load_stackoverflow) | 1989-01-13 |
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