JPH0178421U - - Google Patents
Info
- Publication number
- JPH0178421U JPH0178421U JP1987175380U JP17538087U JPH0178421U JP H0178421 U JPH0178421 U JP H0178421U JP 1987175380 U JP1987175380 U JP 1987175380U JP 17538087 U JP17538087 U JP 17538087U JP H0178421 U JPH0178421 U JP H0178421U
- Authority
- JP
- Japan
- Prior art keywords
- shielding member
- light
- knob
- fixed
- volume
- 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
- Details Of Measuring And Other Instruments (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175380U JPH0178421U (en]) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175380U JPH0178421U (en]) | 1987-11-16 | 1987-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0178421U true JPH0178421U (en]) | 1989-05-26 |
Family
ID=31467174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987175380U Pending JPH0178421U (en]) | 1987-11-16 | 1987-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0178421U (en]) |
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1987
- 1987-11-16 JP JP1987175380U patent/JPH0178421U/ja active Pending