JPH0290484U - - Google Patents
Info
- Publication number
- JPH0290484U JPH0290484U JP16967688U JP16967688U JPH0290484U JP H0290484 U JPH0290484 U JP H0290484U JP 16967688 U JP16967688 U JP 16967688U JP 16967688 U JP16967688 U JP 16967688U JP H0290484 U JPH0290484 U JP H0290484U
- Authority
- JP
- Japan
- Prior art keywords
- protection
- base material
- buried
- pipe
- protection block
- 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
- 235000019589 hardness Nutrition 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Road Repair (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169676U JPH0619895Y2 (ja) | 1988-12-28 | 1988-12-28 | 埋設管の保護ブロックおよび保護構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169676U JPH0619895Y2 (ja) | 1988-12-28 | 1988-12-28 | 埋設管の保護ブロックおよび保護構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0290484U true JPH0290484U (OSRAM) | 1990-07-18 |
JPH0619895Y2 JPH0619895Y2 (ja) | 1994-05-25 |
Family
ID=31459949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988169676U Expired - Lifetime JPH0619895Y2 (ja) | 1988-12-28 | 1988-12-28 | 埋設管の保護ブロックおよび保護構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0619895Y2 (OSRAM) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192579U (OSRAM) * | 1987-12-14 | 1989-06-16 |
-
1988
- 1988-12-28 JP JP1988169676U patent/JPH0619895Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192579U (OSRAM) * | 1987-12-14 | 1989-06-16 |
Also Published As
Publication number | Publication date |
---|---|
JPH0619895Y2 (ja) | 1994-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0290484U (OSRAM) | ||
JPH0192579U (OSRAM) | ||
JPH01105698U (OSRAM) | ||
USD260972S (en) | Backhoe depth gauge | |
JPH0618406U (ja) | インターロッキングブロック | |
JPS6294157U (OSRAM) | ||
JPH0354803U (OSRAM) | ||
JPH0385801U (OSRAM) | ||
JPS63191107U (OSRAM) | ||
JPS63145941U (OSRAM) | ||
JPH0358393U (OSRAM) | ||
JPS61105512U (OSRAM) | ||
JPH02147178U (OSRAM) | ||
JPH0193511U (OSRAM) | ||
JPS6428951U (OSRAM) | ||
JPS5938503U (ja) | 街路植裁の保護育成を目的とした舗装用コンクリ−トブロツク | |
JPH026795U (OSRAM) | ||
JPH01108017U (OSRAM) | ||
JPH02100458U (OSRAM) | ||
JPS62150494U (OSRAM) | ||
JPS63112411U (OSRAM) | ||
JPH0190846U (OSRAM) | ||
JPH01120521U (OSRAM) | ||
JPS63106982U (OSRAM) | ||
JPS61206719U (OSRAM) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |