JPH0195940U - - Google Patents
Info
- Publication number
- JPH0195940U JPH0195940U JP19309587U JP19309587U JPH0195940U JP H0195940 U JPH0195940 U JP H0195940U JP 19309587 U JP19309587 U JP 19309587U JP 19309587 U JP19309587 U JP 19309587U JP H0195940 U JPH0195940 U JP H0195940U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- gas
- sealed
- opening
- lower recess
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19309587U JPH0195940U (en]) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19309587U JPH0195940U (en]) | 1987-12-17 | 1987-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0195940U true JPH0195940U (en]) | 1989-06-26 |
Family
ID=31483913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19309587U Pending JPH0195940U (en]) | 1987-12-17 | 1987-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0195940U (en]) |
-
1987
- 1987-12-17 JP JP19309587U patent/JPH0195940U/ja active Pending