JPS61179213U - - Google Patents
Info
- Publication number
- JPS61179213U JPS61179213U JP6323085U JP6323085U JPS61179213U JP S61179213 U JPS61179213 U JP S61179213U JP 6323085 U JP6323085 U JP 6323085U JP 6323085 U JP6323085 U JP 6323085U JP S61179213 U JPS61179213 U JP S61179213U
- Authority
- JP
- Japan
- Prior art keywords
- block
- synthetic resin
- ventilation holes
- square cross
- back sides
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6323085U JPS61179213U (2) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6323085U JPS61179213U (2) | 1985-04-30 | 1985-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179213U true JPS61179213U (2) | 1986-11-08 |
Family
ID=30593175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6323085U Pending JPS61179213U (2) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179213U (2) |
-
1985
- 1985-04-30 JP JP6323085U patent/JPS61179213U/ja active Pending
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