JPS4868523U - - Google Patents
Info
- Publication number
- JPS4868523U JPS4868523U JP11268471U JP11268471U JPS4868523U JP S4868523 U JPS4868523 U JP S4868523U JP 11268471 U JP11268471 U JP 11268471U JP 11268471 U JP11268471 U JP 11268471U JP S4868523 U JPS4868523 U JP S4868523U
- Authority
- JP
- Japan
- 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
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268471U JPS4868523U (en) | 1971-11-30 | 1971-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11268471U JPS4868523U (en) | 1971-11-30 | 1971-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4868523U true JPS4868523U (en) | 1973-08-31 |
Family
ID=28025004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11268471U Pending JPS4868523U (en) | 1971-11-30 | 1971-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4868523U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001050809A1 (en) * | 2000-01-07 | 2001-07-12 | Sony Corporation | Headphone device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4431108Y1 (en) * | 1967-06-26 | 1969-12-22 | ||
JPS455747Y1 (en) * | 1967-12-21 | 1970-03-19 |
-
1971
- 1971-11-30 JP JP11268471U patent/JPS4868523U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4431108Y1 (en) * | 1967-06-26 | 1969-12-22 | ||
JPS455747Y1 (en) * | 1967-12-21 | 1970-03-19 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001050809A1 (en) * | 2000-01-07 | 2001-07-12 | Sony Corporation | Headphone device |