JPS6428049U - - Google Patents
Info
- Publication number
- JPS6428049U JPS6428049U JP12258487U JP12258487U JPS6428049U JP S6428049 U JPS6428049 U JP S6428049U JP 12258487 U JP12258487 U JP 12258487U JP 12258487 U JP12258487 U JP 12258487U JP S6428049 U JPS6428049 U JP S6428049U
- Authority
- JP
- Japan
- Prior art keywords
- transmission hole
- mounting
- sound transmission
- mounting portion
- acoustic
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002847 sound insulator Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12258487U JPS6428049U (en, 2012) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12258487U JPS6428049U (en, 2012) | 1987-08-12 | 1987-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428049U true JPS6428049U (en, 2012) | 1989-02-17 |
Family
ID=31370650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12258487U Pending JPS6428049U (en, 2012) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6428049U (en, 2012) |
-
1987
- 1987-08-12 JP JP12258487U patent/JPS6428049U/ja active Pending
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