JPS5099903A - - Google Patents
Info
- Publication number
- JPS5099903A JPS5099903A JP14238173A JP14238173A JPS5099903A JP S5099903 A JPS5099903 A JP S5099903A JP 14238173 A JP14238173 A JP 14238173A JP 14238173 A JP14238173 A JP 14238173A JP S5099903 A JPS5099903 A JP S5099903A
- 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.)
- Granted
Links
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14238173A JPS5442332B2 (en) | 1973-12-21 | 1973-12-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14238173A JPS5442332B2 (en) | 1973-12-21 | 1973-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5099903A true JPS5099903A (en) | 1975-08-08 |
JPS5442332B2 JPS5442332B2 (en) | 1979-12-13 |
Family
ID=15314031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14238173A Expired JPS5442332B2 (en) | 1973-12-21 | 1973-12-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5442332B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03170639A (en) * | 1989-11-28 | 1991-07-24 | Teikoku Carbon Kogyo Kk | Manufacture of ferrous wear-resistant sintered alloy for current collecting and sliding |
FR2691412A1 (en) * | 1992-05-21 | 1993-11-26 | Railway Technical Res Inst | Process for the preparation of an iron-based sintered alloy for a pantograph cursor. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937806A (en) * | 1972-08-11 | 1974-04-08 |
-
1973
- 1973-12-21 JP JP14238173A patent/JPS5442332B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937806A (en) * | 1972-08-11 | 1974-04-08 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03170639A (en) * | 1989-11-28 | 1991-07-24 | Teikoku Carbon Kogyo Kk | Manufacture of ferrous wear-resistant sintered alloy for current collecting and sliding |
FR2691412A1 (en) * | 1992-05-21 | 1993-11-26 | Railway Technical Res Inst | Process for the preparation of an iron-based sintered alloy for a pantograph cursor. |
Also Published As
Publication number | Publication date |
---|---|
JPS5442332B2 (en) | 1979-12-13 |