JPS57117886A - Guard-rail with shock absorber for speedboat race course - Google Patents
Guard-rail with shock absorber for speedboat race courseInfo
- Publication number
- JPS57117886A JPS57117886A JP10213781A JP10213781A JPS57117886A JP S57117886 A JPS57117886 A JP S57117886A JP 10213781 A JP10213781 A JP 10213781A JP 10213781 A JP10213781 A JP 10213781A JP S57117886 A JPS57117886 A JP S57117886A
- Authority
- JP
- Japan
- Prior art keywords
- guard
- rail
- shock absorber
- race course
- speedboat
- 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
Landscapes
- Revetment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10213781A JPS57117886A (en) | 1981-06-29 | 1981-06-29 | Guard-rail with shock absorber for speedboat race course |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10213781A JPS57117886A (en) | 1981-06-29 | 1981-06-29 | Guard-rail with shock absorber for speedboat race course |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57117886A true JPS57117886A (en) | 1982-07-22 |
JPS6349515B2 JPS6349515B2 (en) | 1988-10-04 |
Family
ID=14319372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10213781A Granted JPS57117886A (en) | 1981-06-29 | 1981-06-29 | Guard-rail with shock absorber for speedboat race course |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57117886A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01283511A (en) * | 1988-05-11 | 1989-11-15 | Agency Of Ind Science & Technol | Clock generating device |
JP4768078B1 (en) * | 2010-10-29 | 2011-09-07 | ヤマト発動機株式会社 | Floating type wave absorber |
-
1981
- 1981-06-29 JP JP10213781A patent/JPS57117886A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6349515B2 (en) | 1988-10-04 |
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