JPS63159988U - - Google Patents
Info
- Publication number
- JPS63159988U JPS63159988U JP5249987U JP5249987U JPS63159988U JP S63159988 U JPS63159988 U JP S63159988U JP 5249987 U JP5249987 U JP 5249987U JP 5249987 U JP5249987 U JP 5249987U JP S63159988 U JPS63159988 U JP S63159988U
- Authority
- JP
- Japan
- Prior art keywords
- earphone
- utility
- model registration
- housing
- earphone according
- 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
- 239000000463 material Substances 0.000 claims 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249987U JPS63159988U (it) | 1987-04-07 | 1987-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249987U JPS63159988U (it) | 1987-04-07 | 1987-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159988U true JPS63159988U (it) | 1988-10-19 |
Family
ID=30877719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5249987U Pending JPS63159988U (it) | 1987-04-07 | 1987-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159988U (it) |
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1987
- 1987-04-07 JP JP5249987U patent/JPS63159988U/ja active Pending