JPH01122031U - - Google Patents
Info
- Publication number
- JPH01122031U JPH01122031U JP19853587U JP19853587U JPH01122031U JP H01122031 U JPH01122031 U JP H01122031U JP 19853587 U JP19853587 U JP 19853587U JP 19853587 U JP19853587 U JP 19853587U JP H01122031 U JPH01122031 U JP H01122031U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- input terminal
- helmet
- ear
- built
- 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
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19853587U JPH01122031U (bs) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19853587U JPH01122031U (bs) | 1987-12-26 | 1987-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01122031U true JPH01122031U (bs) | 1989-08-18 |
Family
ID=31489038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19853587U Pending JPH01122031U (bs) | 1987-12-26 | 1987-12-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01122031U (bs) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5934228U (ja) * | 1982-08-27 | 1984-03-02 | 三菱電機株式会社 | 空気調和機のドレン排出装置 |
-
1987
- 1987-12-26 JP JP19853587U patent/JPH01122031U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5934228U (ja) * | 1982-08-27 | 1984-03-02 | 三菱電機株式会社 | 空気調和機のドレン排出装置 |