JPH0357704U - - Google Patents
Info
- Publication number
- JPH0357704U JPH0357704U JP11939289U JP11939289U JPH0357704U JP H0357704 U JPH0357704 U JP H0357704U JP 11939289 U JP11939289 U JP 11939289U JP 11939289 U JP11939289 U JP 11939289U JP H0357704 U JPH0357704 U JP H0357704U
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- escape
- steel spikes
- escape board
- protruding
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939289U JPH0357704U (en]) | 1989-10-12 | 1989-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939289U JPH0357704U (en]) | 1989-10-12 | 1989-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0357704U true JPH0357704U (en]) | 1991-06-04 |
Family
ID=31667518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11939289U Pending JPH0357704U (en]) | 1989-10-12 | 1989-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357704U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635124B2 (en]) * | 1977-07-04 | 1981-08-14 |
-
1989
- 1989-10-12 JP JP11939289U patent/JPH0357704U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635124B2 (en]) * | 1977-07-04 | 1981-08-14 |