JPS4919818A - - Google Patents
Info
- Publication number
- JPS4919818A JPS4919818A JP2132472A JP2132472A JPS4919818A JP S4919818 A JPS4919818 A JP S4919818A JP 2132472 A JP2132472 A JP 2132472A JP 2132472 A JP2132472 A JP 2132472A JP S4919818 A JPS4919818 A JP S4919818A
- 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
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2132472A JPS4919818A (en, 2012) | 1972-02-29 | 1972-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2132472A JPS4919818A (en, 2012) | 1972-02-29 | 1972-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4919818A true JPS4919818A (en, 2012) | 1974-02-21 |
Family
ID=12051955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2132472A Pending JPS4919818A (en, 2012) | 1972-02-29 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4919818A (en, 2012) |
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1972
- 1972-02-29 JP JP2132472A patent/JPS4919818A/ja active Pending