JPH03128933U - - Google Patents
Info
- Publication number
- JPH03128933U JPH03128933U JP3831790U JP3831790U JPH03128933U JP H03128933 U JPH03128933 U JP H03128933U JP 3831790 U JP3831790 U JP 3831790U JP 3831790 U JP3831790 U JP 3831790U JP H03128933 U JPH03128933 U JP H03128933U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- glass
- protrusion
- vacuum use
- glass tube
- 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 9
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3831790U JPH03128933U (sl) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3831790U JPH03128933U (sl) | 1990-04-10 | 1990-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03128933U true JPH03128933U (sl) | 1991-12-25 |
Family
ID=31546214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3831790U Pending JPH03128933U (sl) | 1990-04-10 | 1990-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03128933U (sl) |
-
1990
- 1990-04-10 JP JP3831790U patent/JPH03128933U/ja active Pending