JPS63176073U - - Google Patents
Info
- Publication number
- JPS63176073U JPS63176073U JP1839387U JP1839387U JPS63176073U JP S63176073 U JPS63176073 U JP S63176073U JP 1839387 U JP1839387 U JP 1839387U JP 1839387 U JP1839387 U JP 1839387U JP S63176073 U JPS63176073 U JP S63176073U
- Authority
- JP
- Japan
- Prior art keywords
- actuating arm
- wrench
- shaped body
- pair
- links
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1839387U JPS63176073U (zh) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1839387U JPS63176073U (zh) | 1987-02-10 | 1987-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176073U true JPS63176073U (zh) | 1988-11-15 |
Family
ID=30812030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1839387U Pending JPS63176073U (zh) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176073U (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50127221A (zh) * | 1974-03-14 | 1975-10-07 | ||
| JPS5719241U (zh) * | 1980-07-07 | 1982-02-01 | ||
| JPS6131667B2 (zh) * | 1978-05-23 | 1986-07-22 | Japan Broadcasting Corp |
-
1987
- 1987-02-10 JP JP1839387U patent/JPS63176073U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50127221A (zh) * | 1974-03-14 | 1975-10-07 | ||
| JPS6131667B2 (zh) * | 1978-05-23 | 1986-07-22 | Japan Broadcasting Corp | |
| JPS5719241U (zh) * | 1980-07-07 | 1982-02-01 |