JPH0174232U - - Google Patents
Info
- Publication number
- JPH0174232U JPH0174232U JP1987167780U JP16778087U JPH0174232U JP H0174232 U JPH0174232 U JP H0174232U JP 1987167780 U JP1987167780 U JP 1987167780U JP 16778087 U JP16778087 U JP 16778087U JP H0174232 U JPH0174232 U JP H0174232U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- helmet
- planar heating
- power source
- features
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167780U JPH0174232U (uk) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167780U JPH0174232U (uk) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174232U true JPH0174232U (uk) | 1989-05-19 |
Family
ID=31456382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167780U Pending JPH0174232U (uk) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174232U (uk) |
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1987
- 1987-10-31 JP JP1987167780U patent/JPH0174232U/ja active Pending