JPS63176693U - - Google Patents
Info
- Publication number
- JPS63176693U JPS63176693U JP6692287U JP6692287U JPS63176693U JP S63176693 U JPS63176693 U JP S63176693U JP 6692287 U JP6692287 U JP 6692287U JP 6692287 U JP6692287 U JP 6692287U JP S63176693 U JPS63176693 U JP S63176693U
- Authority
- JP
- Japan
- Prior art keywords
- light
- plastic sheet
- sheet material
- utility
- scope
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692287U JPS63176693U (en18) | 1987-05-02 | 1987-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6692287U JPS63176693U (en18) | 1987-05-02 | 1987-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176693U true JPS63176693U (en18) | 1988-11-16 |
Family
ID=30905365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6692287U Pending JPS63176693U (en18) | 1987-05-02 | 1987-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176693U (en18) |
-
1987
- 1987-05-02 JP JP6692287U patent/JPS63176693U/ja active Pending