JPS63131398U - - Google Patents
Info
- Publication number
- JPS63131398U JPS63131398U JP2348487U JP2348487U JPS63131398U JP S63131398 U JPS63131398 U JP S63131398U JP 2348487 U JP2348487 U JP 2348487U JP 2348487 U JP2348487 U JP 2348487U JP S63131398 U JPS63131398 U JP S63131398U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston member
- gun barrel
- piston head
- head
- 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
- 238000010008 shearing Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 239000002360 explosive Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000003721 gunpowder Substances 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348487U JPS63131398U (da) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2348487U JPS63131398U (da) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131398U true JPS63131398U (da) | 1988-08-26 |
Family
ID=30821825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2348487U Pending JPS63131398U (da) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131398U (da) |
-
1987
- 1987-02-19 JP JP2348487U patent/JPS63131398U/ja active Pending