JPS5620679B2 - - Google Patents
Info
- Publication number
- JPS5620679B2 JPS5620679B2 JP1481472A JP1481472A JPS5620679B2 JP S5620679 B2 JPS5620679 B2 JP S5620679B2 JP 1481472 A JP1481472 A JP 1481472A JP 1481472 A JP1481472 A JP 1481472A JP S5620679 B2 JPS5620679 B2 JP S5620679B2
- 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
Landscapes
- Spark Plugs (AREA)
- General Induction Heating (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1481472A JPS5620679B2 (en:Method) | 1972-02-14 | 1972-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1481472A JPS5620679B2 (en:Method) | 1972-02-14 | 1972-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4883231A JPS4883231A (en:Method) | 1973-11-06 |
| JPS5620679B2 true JPS5620679B2 (en:Method) | 1981-05-14 |
Family
ID=11871495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1481472A Expired JPS5620679B2 (en:Method) | 1972-02-14 | 1972-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5620679B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3705921B2 (ja) * | 1998-03-03 | 2005-10-12 | 日本特殊陶業株式会社 | スパークプラグの製造設備及びスパークプラグの製造方法 |
-
1972
- 1972-02-14 JP JP1481472A patent/JPS5620679B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4883231A (en:Method) | 1973-11-06 |