JPH0336679U - - Google Patents
Info
- Publication number
- JPH0336679U JPH0336679U JP9801189U JP9801189U JPH0336679U JP H0336679 U JPH0336679 U JP H0336679U JP 9801189 U JP9801189 U JP 9801189U JP 9801189 U JP9801189 U JP 9801189U JP H0336679 U JPH0336679 U JP H0336679U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- baseball batter
- ear
- listening
- sound
- 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
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801189U JPH0336679U (en]) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9801189U JPH0336679U (en]) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336679U true JPH0336679U (en]) | 1991-04-10 |
Family
ID=31647128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9801189U Pending JPH0336679U (en]) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336679U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643334U (en]) * | 1979-09-13 | 1981-04-20 | ||
| JPS5747005U (en]) * | 1980-08-29 | 1982-03-16 | ||
| JPS5846365B2 (ja) * | 1975-02-10 | 1983-10-15 | 株式会社日立製作所 | カギヤクシキアツエンキ ノ テキオウセイギヨソウチ |
-
1989
- 1989-08-23 JP JP9801189U patent/JPH0336679U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846365B2 (ja) * | 1975-02-10 | 1983-10-15 | 株式会社日立製作所 | カギヤクシキアツエンキ ノ テキオウセイギヨソウチ |
| JPS5643334U (en]) * | 1979-09-13 | 1981-04-20 | ||
| JPS5747005U (en]) * | 1980-08-29 | 1982-03-16 |