JPH01134032U - - Google Patents
Info
- Publication number
- JPH01134032U JPH01134032U JP2881888U JP2881888U JPH01134032U JP H01134032 U JPH01134032 U JP H01134032U JP 2881888 U JP2881888 U JP 2881888U JP 2881888 U JP2881888 U JP 2881888U JP H01134032 U JPH01134032 U JP H01134032U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- backflow prevention
- prevention valve
- plastic film
- valve
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
Landscapes
- Bag Frames (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2881888U JPH01134032U (de) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2881888U JPH01134032U (de) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134032U true JPH01134032U (de) | 1989-09-12 |
Family
ID=31252489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2881888U Pending JPH01134032U (de) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134032U (de) |
-
1988
- 1988-03-04 JP JP2881888U patent/JPH01134032U/ja active Pending