JPH0369084U - - Google Patents
Info
- Publication number
- JPH0369084U JPH0369084U JP13072489U JP13072489U JPH0369084U JP H0369084 U JPH0369084 U JP H0369084U JP 13072489 U JP13072489 U JP 13072489U JP 13072489 U JP13072489 U JP 13072489U JP H0369084 U JPH0369084 U JP H0369084U
- Authority
- JP
- Japan
- Prior art keywords
- board
- gravity
- center
- passing
- utility
- 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.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13072489U JPH0369084U (hr) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13072489U JPH0369084U (hr) | 1989-11-08 | 1989-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0369084U true JPH0369084U (hr) | 1991-07-09 |
Family
ID=31678278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13072489U Pending JPH0369084U (hr) | 1989-11-08 | 1989-11-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0369084U (hr) |
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1989
- 1989-11-08 JP JP13072489U patent/JPH0369084U/ja active Pending