JPH0441392U - - Google Patents
Info
- Publication number
- JPH0441392U JPH0441392U JP8154690U JP8154690U JPH0441392U JP H0441392 U JPH0441392 U JP H0441392U JP 8154690 U JP8154690 U JP 8154690U JP 8154690 U JP8154690 U JP 8154690U JP H0441392 U JPH0441392 U JP H0441392U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- perforations
- sandwiched
- elasticity
- flexibility
- 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
- 238000005553 drilling Methods 0.000 claims 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8154690U JPH0441392U (en]) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8154690U JPH0441392U (en]) | 1990-07-31 | 1990-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0441392U true JPH0441392U (en]) | 1992-04-08 |
Family
ID=31627596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8154690U Pending JPH0441392U (en]) | 1990-07-31 | 1990-07-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0441392U (en]) |
-
1990
- 1990-07-31 JP JP8154690U patent/JPH0441392U/ja active Pending