JPS5344421Y2 - - Google Patents
Info
- Publication number
- JPS5344421Y2 JPS5344421Y2 JP9261275U JP9261275U JPS5344421Y2 JP S5344421 Y2 JPS5344421 Y2 JP S5344421Y2 JP 9261275 U JP9261275 U JP 9261275U JP 9261275 U JP9261275 U JP 9261275U JP S5344421 Y2 JPS5344421 Y2 JP S5344421Y2
- 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.)
- Expired
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9261275U JPS5344421Y2 (en) | 1975-07-02 | 1975-07-02 | |
US05/789,606 US4150262A (en) | 1974-11-18 | 1977-04-21 | Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus |
DE2849152A DE2849152C2 (en) | 1974-11-18 | 1978-11-13 | Device for transmitting and receiving speech, especially in noisy environments |
FR7832130A FR2441983A1 (en) | 1974-11-18 | 1978-11-14 | DEVICE FOR TRANSMITTING AND RECEIVING VOICE SOUNDS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9261275U JPS5344421Y2 (en) | 1975-07-02 | 1975-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS527624U JPS527624U (en) | 1977-01-19 |
JPS5344421Y2 true JPS5344421Y2 (en) | 1978-10-25 |
Family
ID=28574532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9261275U Expired JPS5344421Y2 (en) | 1974-11-18 | 1975-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5344421Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53100907A (en) * | 1977-02-15 | 1978-09-02 | Mitsubishi Electric Corp | Surface hardening apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5344424Y2 (en) * | 1975-08-07 | 1978-10-25 |
-
1975
- 1975-07-02 JP JP9261275U patent/JPS5344421Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53100907A (en) * | 1977-02-15 | 1978-09-02 | Mitsubishi Electric Corp | Surface hardening apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS527624U (en) | 1977-01-19 |