JP2521710Y2 - メガホン - Google Patents
メガホンInfo
- Publication number
- JP2521710Y2 JP2521710Y2 JP1988016794U JP1679488U JP2521710Y2 JP 2521710 Y2 JP2521710 Y2 JP 2521710Y2 JP 1988016794 U JP1988016794 U JP 1988016794U JP 1679488 U JP1679488 U JP 1679488U JP 2521710 Y2 JP2521710 Y2 JP 2521710Y2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- wiring board
- driver unit
- power supply
- driver
- 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.)
- Expired - Lifetime
Links
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988016794U JP2521710Y2 (ja) | 1988-02-10 | 1988-02-10 | メガホン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988016794U JP2521710Y2 (ja) | 1988-02-10 | 1988-02-10 | メガホン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01126699U JPH01126699U (US07709020-20100504-C00041.png) | 1989-08-30 |
JP2521710Y2 true JP2521710Y2 (ja) | 1997-01-08 |
Family
ID=31230029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988016794U Expired - Lifetime JP2521710Y2 (ja) | 1988-02-10 | 1988-02-10 | メガホン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2521710Y2 (US07709020-20100504-C00041.png) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62151000A (ja) * | 1985-12-24 | 1987-07-04 | Matsushita Electric Ind Co Ltd | 携帯型拡声装置 |
-
1988
- 1988-02-10 JP JP1988016794U patent/JP2521710Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01126699U (US07709020-20100504-C00041.png) | 1989-08-30 |
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