JPS63183231U - - Google Patents
Info
- Publication number
- JPS63183231U JPS63183231U JP7479687U JP7479687U JPS63183231U JP S63183231 U JPS63183231 U JP S63183231U JP 7479687 U JP7479687 U JP 7479687U JP 7479687 U JP7479687 U JP 7479687U JP S63183231 U JPS63183231 U JP S63183231U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- guide groove
- window
- protruding
- closing plate
- 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 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7479687U JPS63183231U (uk) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7479687U JPS63183231U (uk) | 1987-05-19 | 1987-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63183231U true JPS63183231U (uk) | 1988-11-25 |
Family
ID=30920347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7479687U Pending JPS63183231U (uk) | 1987-05-19 | 1987-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63183231U (uk) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014221952A (ja) * | 2013-05-13 | 2014-11-27 | 進和化学工業株式会社 | スライド開閉式通気機構部付き保護帽 |
-
1987
- 1987-05-19 JP JP7479687U patent/JPS63183231U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014221952A (ja) * | 2013-05-13 | 2014-11-27 | 進和化学工業株式会社 | スライド開閉式通気機構部付き保護帽 |