JPH0349910Y2 - - Google Patents
Info
- Publication number
- JPH0349910Y2 JPH0349910Y2 JP4572787U JP4572787U JPH0349910Y2 JP H0349910 Y2 JPH0349910 Y2 JP H0349910Y2 JP 4572787 U JP4572787 U JP 4572787U JP 4572787 U JP4572787 U JP 4572787U JP H0349910 Y2 JPH0349910 Y2 JP H0349910Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- diameter line
- ellipse
- transparent
- diameter
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Pivots And Pivotal Connections (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4572787U JPH0349910Y2 (US06566495-20030520-M00011.png) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4572787U JPH0349910Y2 (US06566495-20030520-M00011.png) | 1987-03-30 | 1987-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154291U JPS63154291U (US06566495-20030520-M00011.png) | 1988-10-11 |
| JPH0349910Y2 true JPH0349910Y2 (US06566495-20030520-M00011.png) | 1991-10-24 |
Family
ID=30864729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4572787U Expired JPH0349910Y2 (US06566495-20030520-M00011.png) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349910Y2 (US06566495-20030520-M00011.png) |
-
1987
- 1987-03-30 JP JP4572787U patent/JPH0349910Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63154291U (US06566495-20030520-M00011.png) | 1988-10-11 |
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