JPS62100798U - - Google Patents
Info
- Publication number
- JPS62100798U JPS62100798U JP19375885U JP19375885U JPS62100798U JP S62100798 U JPS62100798 U JP S62100798U JP 19375885 U JP19375885 U JP 19375885U JP 19375885 U JP19375885 U JP 19375885U JP S62100798 U JPS62100798 U JP S62100798U
- Authority
- JP
- Japan
- Prior art keywords
- megaphone
- main body
- power switch
- fingertip
- amplifier
- 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
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19375885U JPS62100798U (is) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19375885U JPS62100798U (is) | 1985-12-16 | 1985-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62100798U true JPS62100798U (is) | 1987-06-26 |
Family
ID=31150082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19375885U Pending JPS62100798U (is) | 1985-12-16 | 1985-12-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62100798U (is) |
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1985
- 1985-12-16 JP JP19375885U patent/JPS62100798U/ja active Pending