JPH02129123U - - Google Patents
Info
- Publication number
- JPH02129123U JPH02129123U JP3856289U JP3856289U JPH02129123U JP H02129123 U JPH02129123 U JP H02129123U JP 3856289 U JP3856289 U JP 3856289U JP 3856289 U JP3856289 U JP 3856289U JP H02129123 U JPH02129123 U JP H02129123U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- parallel
- group
- pins
- pin
- 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
- 230000007246 mechanism Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989038562U JP2511019Y2 (ja) | 1989-03-31 | 1989-03-31 | 洞道立坑等開口アコ―ディオン式開閉蓋装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989038562U JP2511019Y2 (ja) | 1989-03-31 | 1989-03-31 | 洞道立坑等開口アコ―ディオン式開閉蓋装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02129123U true JPH02129123U (enrdf_load_stackoverflow) | 1990-10-24 |
JP2511019Y2 JP2511019Y2 (ja) | 1996-09-18 |
Family
ID=31546677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989038562U Expired - Lifetime JP2511019Y2 (ja) | 1989-03-31 | 1989-03-31 | 洞道立坑等開口アコ―ディオン式開閉蓋装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2511019Y2 (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54156339A (en) * | 1978-05-31 | 1979-12-10 | Matsushita Electric Works Ltd | Manhole lid |
JPS5652389U (enrdf_load_stackoverflow) * | 1979-09-28 | 1981-05-08 | ||
JPS6249566U (enrdf_load_stackoverflow) * | 1985-09-18 | 1987-03-27 |
-
1989
- 1989-03-31 JP JP1989038562U patent/JP2511019Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54156339A (en) * | 1978-05-31 | 1979-12-10 | Matsushita Electric Works Ltd | Manhole lid |
JPS5652389U (enrdf_load_stackoverflow) * | 1979-09-28 | 1981-05-08 | ||
JPS6249566U (enrdf_load_stackoverflow) * | 1985-09-18 | 1987-03-27 |
Also Published As
Publication number | Publication date |
---|---|
JP2511019Y2 (ja) | 1996-09-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |