JPS551978B2 - - Google Patents
Info
- Publication number
- JPS551978B2 JPS551978B2 JP14300273A JP14300273A JPS551978B2 JP S551978 B2 JPS551978 B2 JP S551978B2 JP 14300273 A JP14300273 A JP 14300273A JP 14300273 A JP14300273 A JP 14300273A JP S551978 B2 JPS551978 B2 JP S551978B2
- 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
- Powder Metallurgy (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300273A JPS551978B2 (zh) | 1973-12-22 | 1973-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14300273A JPS551978B2 (zh) | 1973-12-22 | 1973-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5093210A JPS5093210A (zh) | 1975-07-25 |
| JPS551978B2 true JPS551978B2 (zh) | 1980-01-17 |
Family
ID=15328650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14300273A Expired JPS551978B2 (zh) | 1973-12-22 | 1973-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS551978B2 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4923831B2 (ja) * | 2006-08-08 | 2012-04-25 | パナソニック株式会社 | 電源装置 |
| JP6440297B2 (ja) | 2014-09-04 | 2018-12-19 | 株式会社ダイヤメット | Ｃｕ基焼結軸受 |
| CN108883472B (zh) * | 2016-03-04 | 2020-08-18 | 大冶美有限公司 | Cu基烧结滑动材料及其制造方法 |
| EP3550042B1 (en) * | 2016-12-01 | 2022-02-16 | Fine Sinter Co., Ltd. | Sintered friction material for railway vehicles, method for producing the same and use thereof |
-
1973
- 1973-12-22 JP JP14300273A patent/JPS551978B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5093210A (zh) | 1975-07-25 |