JPH0465888U - - Google Patents
Info
- Publication number
- JPH0465888U JPH0465888U JP10829890U JP10829890U JPH0465888U JP H0465888 U JPH0465888 U JP H0465888U JP 10829890 U JP10829890 U JP 10829890U JP 10829890 U JP10829890 U JP 10829890U JP H0465888 U JPH0465888 U JP H0465888U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- additive
- check valve
- discharge port
- sliding hole
- 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
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10829890U JPH0465888U (enExample) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10829890U JPH0465888U (enExample) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465888U true JPH0465888U (enExample) | 1992-06-09 |
Family
ID=31855224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10829890U Pending JPH0465888U (enExample) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465888U (enExample) |
-
1990
- 1990-10-16 JP JP10829890U patent/JPH0465888U/ja active Pending