JPS6441898U - - Google Patents
Info
- Publication number
- JPS6441898U JPS6441898U JP13537387U JP13537387U JPS6441898U JP S6441898 U JPS6441898 U JP S6441898U JP 13537387 U JP13537387 U JP 13537387U JP 13537387 U JP13537387 U JP 13537387U JP S6441898 U JPS6441898 U JP S6441898U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- cylindrical shape
- contracted
- interposed
- registration request
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
Landscapes
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13537387U JPS6441898U (zh) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13537387U JPS6441898U (zh) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441898U true JPS6441898U (zh) | 1989-03-13 |
Family
ID=31394938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13537387U Pending JPS6441898U (zh) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441898U (zh) |
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1987
- 1987-09-04 JP JP13537387U patent/JPS6441898U/ja active Pending