JPH0377819U - - Google Patents
Info
- Publication number
- JPH0377819U JPH0377819U JP4226690U JP4226690U JPH0377819U JP H0377819 U JPH0377819 U JP H0377819U JP 4226690 U JP4226690 U JP 4226690U JP 4226690 U JP4226690 U JP 4226690U JP H0377819 U JPH0377819 U JP H0377819U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- male joint
- drill
- fitting
- female
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4226690U JPH0377819U (2) | 1989-08-08 | 1990-04-19 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9370789 | 1989-08-08 | ||
| JP4226690U JPH0377819U (2) | 1989-08-08 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377819U true JPH0377819U (2) | 1991-08-06 |
Family
ID=31890043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4226690U Pending JPH0377819U (2) | 1989-08-08 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377819U (2) |
-
1990
- 1990-04-19 JP JP4226690U patent/JPH0377819U/ja active Pending
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