JPS50125620A - - Google Patents
Info
- Publication number
- JPS50125620A JPS50125620A JP49031024A JP3102474A JPS50125620A JP S50125620 A JPS50125620 A JP S50125620A JP 49031024 A JP49031024 A JP 49031024A JP 3102474 A JP3102474 A JP 3102474A JP S50125620 A JPS50125620 A JP S50125620A
- 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
- Television Signal Processing For Recording (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49031024A JPS50125620A (zh) | 1974-03-20 | 1974-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49031024A JPS50125620A (zh) | 1974-03-20 | 1974-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50125620A true JPS50125620A (zh) | 1975-10-02 |
Family
ID=12319937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49031024A Pending JPS50125620A (zh) | 1974-03-20 | 1974-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50125620A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893591A (ja) * | 1981-11-27 | 1983-06-03 | Matsushita Electric Ind Co Ltd | 同心円状溝カッティング装置 |
-
1974
- 1974-03-20 JP JP49031024A patent/JPS50125620A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893591A (ja) * | 1981-11-27 | 1983-06-03 | Matsushita Electric Ind Co Ltd | 同心円状溝カッティング装置 |
| JPH0450661B2 (zh) * | 1981-11-27 | 1992-08-14 | Matsushita Electric Ind Co Ltd |