JPH02137204U - - Google Patents
Info
- Publication number
- JPH02137204U JPH02137204U JP4704789U JP4704789U JPH02137204U JP H02137204 U JPH02137204 U JP H02137204U JP 4704789 U JP4704789 U JP 4704789U JP 4704789 U JP4704789 U JP 4704789U JP H02137204 U JPH02137204 U JP H02137204U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- opening
- flat plate
- periphery
- support plates
- 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
- 238000009415 formwork Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4704789U JPH02137204U (pl) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4704789U JPH02137204U (pl) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137204U true JPH02137204U (pl) | 1990-11-15 |
Family
ID=31562640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4704789U Pending JPH02137204U (pl) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137204U (pl) |
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1989
- 1989-04-21 JP JP4704789U patent/JPH02137204U/ja active Pending