JPS63160384U - - Google Patents
Info
- Publication number
- JPS63160384U JPS63160384U JP5421187U JP5421187U JPS63160384U JP S63160384 U JPS63160384 U JP S63160384U JP 5421187 U JP5421187 U JP 5421187U JP 5421187 U JP5421187 U JP 5421187U JP S63160384 U JPS63160384 U JP S63160384U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- pressure circuit
- end communicating
- airtight container
- expansion bag
- 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
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5421187U JPS63160384U (en:Method) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5421187U JPS63160384U (en:Method) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160384U true JPS63160384U (en:Method) | 1988-10-20 |
Family
ID=30880995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5421187U Pending JPS63160384U (en:Method) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160384U (en:Method) |
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1987
- 1987-04-10 JP JP5421187U patent/JPS63160384U/ja active Pending