JPS63130592U - - Google Patents
Info
- Publication number
- JPS63130592U JPS63130592U JP2073087U JP2073087U JPS63130592U JP S63130592 U JPS63130592 U JP S63130592U JP 2073087 U JP2073087 U JP 2073087U JP 2073087 U JP2073087 U JP 2073087U JP S63130592 U JPS63130592 U JP S63130592U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- buried pipe
- tunnel
- bundled
- polymerized
- 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
- 238000012856 packing Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020730U JPH0513837Y2 (OSRAM) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020730U JPH0513837Y2 (OSRAM) | 1987-02-17 | 1987-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130592U true JPS63130592U (OSRAM) | 1988-08-26 |
| JPH0513837Y2 JPH0513837Y2 (OSRAM) | 1993-04-13 |
Family
ID=30816509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987020730U Expired - Lifetime JPH0513837Y2 (OSRAM) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513837Y2 (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427236U (OSRAM) * | 1977-07-26 | 1979-02-22 |
-
1987
- 1987-02-17 JP JP1987020730U patent/JPH0513837Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427236U (OSRAM) * | 1977-07-26 | 1979-02-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513837Y2 (OSRAM) | 1993-04-13 |