JPS6299538U - - Google Patents
Info
- Publication number
- JPS6299538U JPS6299538U JP18834185U JP18834185U JPS6299538U JP S6299538 U JPS6299538 U JP S6299538U JP 18834185 U JP18834185 U JP 18834185U JP 18834185 U JP18834185 U JP 18834185U JP S6299538 U JPS6299538 U JP S6299538U
- Authority
- JP
- Japan
- Prior art keywords
- contractible
- expandable
- volume
- utility
- providing
- 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
Landscapes
- Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18834185U JPS6299538U (pl) | 1985-12-09 | 1985-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18834185U JPS6299538U (pl) | 1985-12-09 | 1985-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6299538U true JPS6299538U (pl) | 1987-06-25 |
Family
ID=31139609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18834185U Pending JPS6299538U (pl) | 1985-12-09 | 1985-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6299538U (pl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538834U (pl) * | 1978-09-06 | 1980-03-12 |
-
1985
- 1985-12-09 JP JP18834185U patent/JPS6299538U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538834U (pl) * | 1978-09-06 | 1980-03-12 |