JPH01110833U - - Google Patents
Info
- Publication number
- JPH01110833U JPH01110833U JP626488U JP626488U JPH01110833U JP H01110833 U JPH01110833 U JP H01110833U JP 626488 U JP626488 U JP 626488U JP 626488 U JP626488 U JP 626488U JP H01110833 U JPH01110833 U JP H01110833U
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- metal lid
- vacuum
- houses
- maintains
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP626488U JPH01110833U (fr) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP626488U JPH01110833U (fr) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110833U true JPH01110833U (fr) | 1989-07-26 |
Family
ID=31210347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP626488U Pending JPH01110833U (fr) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110833U (fr) |
-
1988
- 1988-01-20 JP JP626488U patent/JPH01110833U/ja active Pending