JPS6293336U - - Google Patents
Info
- Publication number
- JPS6293336U JPS6293336U JP18511785U JP18511785U JPS6293336U JP S6293336 U JPS6293336 U JP S6293336U JP 18511785 U JP18511785 U JP 18511785U JP 18511785 U JP18511785 U JP 18511785U JP S6293336 U JPS6293336 U JP S6293336U
- Authority
- JP
- Japan
- Prior art keywords
- ventilator
- cap body
- shell material
- cushion
- body shell
- 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
- 239000011257 shell material Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18511785U JPS6293336U (nl) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18511785U JPS6293336U (nl) | 1985-11-30 | 1985-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6293336U true JPS6293336U (nl) | 1987-06-15 |
Family
ID=31133442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18511785U Pending JPS6293336U (nl) | 1985-11-30 | 1985-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6293336U (nl) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5427783A (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Electric Corp | Semiconductor device |
JPS5845327B2 (ja) * | 1977-03-31 | 1983-10-08 | 市光工業株式会社 | 表面処理部材の熱溶着方法 |
-
1985
- 1985-11-30 JP JP18511785U patent/JPS6293336U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5845327B2 (ja) * | 1977-03-31 | 1983-10-08 | 市光工業株式会社 | 表面処理部材の熱溶着方法 |
JPS5427783A (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Electric Corp | Semiconductor device |