JPS61146584U - - Google Patents
Info
- Publication number
- JPS61146584U JPS61146584U JP2874185U JP2874185U JPS61146584U JP S61146584 U JPS61146584 U JP S61146584U JP 2874185 U JP2874185 U JP 2874185U JP 2874185 U JP2874185 U JP 2874185U JP S61146584 U JPS61146584 U JP S61146584U
- Authority
- JP
- Japan
- Prior art keywords
- center line
- respect
- symmetrically
- block
- bisects
- 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
- 238000007789 sealing Methods 0.000 claims description 2
Landscapes
- Sewage (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2874185U JPS61146584U (zh) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2874185U JPS61146584U (zh) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146584U true JPS61146584U (zh) | 1986-09-10 |
Family
ID=30526905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2874185U Pending JPS61146584U (zh) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146584U (zh) |
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1985
- 1985-02-28 JP JP2874185U patent/JPS61146584U/ja active Pending