JPH024709U - - Google Patents
Info
- Publication number
- JPH024709U JPH024709U JP8097688U JP8097688U JPH024709U JP H024709 U JPH024709 U JP H024709U JP 8097688 U JP8097688 U JP 8097688U JP 8097688 U JP8097688 U JP 8097688U JP H024709 U JPH024709 U JP H024709U
- Authority
- JP
- Japan
- Prior art keywords
- main pipe
- radial direction
- hole
- branch pipe
- moving
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988080976U JPH0540883Y2 (fr) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988080976U JPH0540883Y2 (fr) | 1988-06-17 | 1988-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH024709U true JPH024709U (fr) | 1990-01-12 |
JPH0540883Y2 JPH0540883Y2 (fr) | 1993-10-18 |
Family
ID=31305784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988080976U Expired - Lifetime JPH0540883Y2 (fr) | 1988-06-17 | 1988-06-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540883Y2 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106198U (ja) * | 1982-01-08 | 1983-07-19 | 東邦瓦斯株式会社 | 内面プラスチツクライニング幹管の枝管開口装置 |
JPS6242914U (fr) * | 1985-08-30 | 1987-03-14 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158786A (en) * | 1980-05-09 | 1981-12-07 | Yakult Honsha Co Ltd | Novel camptothecin derivative and its preparation |
-
1988
- 1988-06-17 JP JP1988080976U patent/JPH0540883Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106198U (ja) * | 1982-01-08 | 1983-07-19 | 東邦瓦斯株式会社 | 内面プラスチツクライニング幹管の枝管開口装置 |
JPS6242914U (fr) * | 1985-08-30 | 1987-03-14 |
Also Published As
Publication number | Publication date |
---|---|
JPH0540883Y2 (fr) | 1993-10-18 |
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