JPS63177534U - - Google Patents
Info
- Publication number
- JPS63177534U JPS63177534U JP6977087U JP6977087U JPS63177534U JP S63177534 U JPS63177534 U JP S63177534U JP 6977087 U JP6977087 U JP 6977087U JP 6977087 U JP6977087 U JP 6977087U JP S63177534 U JPS63177534 U JP S63177534U
- Authority
- JP
- Japan
- Prior art keywords
- plastic cardboard
- ventilation holes
- cardboard sheet
- intervals
- cardboard sheets
- 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
- 238000009423 ventilation Methods 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
Landscapes
- Floor Finish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6977087U JPS63177534U (en]) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6977087U JPS63177534U (en]) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63177534U true JPS63177534U (en]) | 1988-11-17 |
Family
ID=30910800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6977087U Pending JPS63177534U (en]) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63177534U (en]) |
-
1987
- 1987-05-11 JP JP6977087U patent/JPS63177534U/ja active Pending