JPS6366520U - - Google Patents
Info
- Publication number
- JPS6366520U JPS6366520U JP14849486U JP14849486U JPS6366520U JP S6366520 U JPS6366520 U JP S6366520U JP 14849486 U JP14849486 U JP 14849486U JP 14849486 U JP14849486 U JP 14849486U JP S6366520 U JPS6366520 U JP S6366520U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- ventilation hole
- tip
- punching device
- utility
- 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
- 238000004080 punching Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14849486U JPS6366520U (fr) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14849486U JPS6366520U (fr) | 1986-09-26 | 1986-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6366520U true JPS6366520U (fr) | 1988-05-02 |
Family
ID=31062816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14849486U Pending JPS6366520U (fr) | 1986-09-26 | 1986-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366520U (fr) |
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1986
- 1986-09-26 JP JP14849486U patent/JPS6366520U/ja active Pending