JPH03123534U - - Google Patents
Info
- Publication number
- JPH03123534U JPH03123534U JP3400590U JP3400590U JPH03123534U JP H03123534 U JPH03123534 U JP H03123534U JP 3400590 U JP3400590 U JP 3400590U JP 3400590 U JP3400590 U JP 3400590U JP H03123534 U JPH03123534 U JP H03123534U
- Authority
- JP
- Japan
- Prior art keywords
- observation door
- self
- air
- internal
- draft chamber
- 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
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 5
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3400590U JPH03123534U (en]) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3400590U JPH03123534U (en]) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123534U true JPH03123534U (en]) | 1991-12-16 |
Family
ID=31538103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3400590U Pending JPH03123534U (en]) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123534U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287284A (en) * | 1976-01-06 | 1977-07-20 | Yoshito Haramaki | Extracting machine for food essence |
-
1990
- 1990-03-29 JP JP3400590U patent/JPH03123534U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5287284A (en) * | 1976-01-06 | 1977-07-20 | Yoshito Haramaki | Extracting machine for food essence |