JPS63111084U - - Google Patents
Info
- Publication number
- JPS63111084U JPS63111084U JP90187U JP90187U JPS63111084U JP S63111084 U JPS63111084 U JP S63111084U JP 90187 U JP90187 U JP 90187U JP 90187 U JP90187 U JP 90187U JP S63111084 U JPS63111084 U JP S63111084U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- covering
- hepa filter
- utility
- scope
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90187U JPS63111084U (cs) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90187U JPS63111084U (cs) | 1987-01-06 | 1987-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63111084U true JPS63111084U (cs) | 1988-07-16 |
Family
ID=30778303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP90187U Pending JPS63111084U (cs) | 1987-01-06 | 1987-01-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63111084U (cs) |
-
1987
- 1987-01-06 JP JP90187U patent/JPS63111084U/ja active Pending