JPH0299919U - - Google Patents
Info
- Publication number
- JPH0299919U JPH0299919U JP531789U JP531789U JPH0299919U JP H0299919 U JPH0299919 U JP H0299919U JP 531789 U JP531789 U JP 531789U JP 531789 U JP531789 U JP 531789U JP H0299919 U JPH0299919 U JP H0299919U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sponge
- helmet
- back side
- bonded
- 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 claims description 2
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP531789U JPH0299919U (th) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP531789U JPH0299919U (th) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299919U true JPH0299919U (th) | 1990-08-09 |
Family
ID=31208590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP531789U Pending JPH0299919U (th) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299919U (th) |
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1989
- 1989-01-19 JP JP531789U patent/JPH0299919U/ja active Pending