JPH0257926U - - Google Patents
Info
- Publication number
- JPH0257926U JPH0257926U JP13560088U JP13560088U JPH0257926U JP H0257926 U JPH0257926 U JP H0257926U JP 13560088 U JP13560088 U JP 13560088U JP 13560088 U JP13560088 U JP 13560088U JP H0257926 U JPH0257926 U JP H0257926U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- drilled
- utility
- main body
- 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
- 238000009423 ventilation Methods 0.000 description 2
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560088U JPH0257926U (en]) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560088U JPH0257926U (en]) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257926U true JPH0257926U (en]) | 1990-04-26 |
Family
ID=31395372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13560088U Pending JPH0257926U (en]) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257926U (en]) |
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1988
- 1988-10-18 JP JP13560088U patent/JPH0257926U/ja active Pending