JPS497991B1 - - Google Patents
Info
- Publication number
- JPS497991B1 JPS497991B1 JP7672169A JP7672169A JPS497991B1 JP S497991 B1 JPS497991 B1 JP S497991B1 JP 7672169 A JP7672169 A JP 7672169A JP 7672169 A JP7672169 A JP 7672169A JP S497991 B1 JPS497991 B1 JP S497991B1
- 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
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7672169A JPS497991B1 (zh) | 1969-09-26 | 1969-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7672169A JPS497991B1 (zh) | 1969-09-26 | 1969-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497991B1 true JPS497991B1 (zh) | 1974-02-23 |
Family
ID=13613413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7672169A Pending JPS497991B1 (zh) | 1969-09-26 | 1969-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS497991B1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022019091A1 (ja) | 2020-07-20 | 2022-01-27 | アイン興産株式会社 | 音響装置及び音響システム |
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1969
- 1969-09-26 JP JP7672169A patent/JPS497991B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022019091A1 (ja) | 2020-07-20 | 2022-01-27 | アイン興産株式会社 | 音響装置及び音響システム |