JPH02139797U - - Google Patents
Info
- Publication number
- JPH02139797U JPH02139797U JP4921789U JP4921789U JPH02139797U JP H02139797 U JPH02139797 U JP H02139797U JP 4921789 U JP4921789 U JP 4921789U JP 4921789 U JP4921789 U JP 4921789U JP H02139797 U JPH02139797 U JP H02139797U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical part
- insulating material
- utility
- heat insulating
- scope
- 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
- 239000011810 insulating material Substances 0.000 claims description 2
Landscapes
- Pens And Brushes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4921789U JPH02139797U (pl) | 1989-04-26 | 1989-04-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4921789U JPH02139797U (pl) | 1989-04-26 | 1989-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02139797U true JPH02139797U (pl) | 1990-11-21 |
Family
ID=31566715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4921789U Pending JPH02139797U (pl) | 1989-04-26 | 1989-04-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02139797U (pl) |
-
1989
- 1989-04-26 JP JP4921789U patent/JPH02139797U/ja active Pending