JPH02138944U - - Google Patents
Info
- Publication number
- JPH02138944U JPH02138944U JP4628089U JP4628089U JPH02138944U JP H02138944 U JPH02138944 U JP H02138944U JP 4628089 U JP4628089 U JP 4628089U JP 4628089 U JP4628089 U JP 4628089U JP H02138944 U JPH02138944 U JP H02138944U
- Authority
- JP
- Japan
- Prior art keywords
- throat
- ear
- microphone
- receiver
- serves
- 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
- 230000009189 diving Effects 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4628089U JPH02138944U (en]) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4628089U JPH02138944U (en]) | 1989-04-21 | 1989-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02138944U true JPH02138944U (en]) | 1990-11-20 |
Family
ID=31561224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4628089U Pending JPH02138944U (en]) | 1989-04-21 | 1989-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02138944U (en]) |
-
1989
- 1989-04-21 JP JP4628089U patent/JPH02138944U/ja active Pending